309906900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 1014544440

約数和(自身を除く): 704637540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 73, 75, 89, 90, 100, 106, 146, 150, 159, 178, 180, 212, 219, 225, 265, 267, 292, 300, 318, 356, 365, 438, 445, 450, 477, 530, 534, 636, 657, 730, 795, 801, 876, 890, 900, 954, 1060, 1068, 1095, 1314, 1325, 1335, 1460, 1590, 1602, 1780, 1825, 1908, 2190, 2225, 2385, 2628, 2650, 2670, 3180, 3204, 3285, 3650, 3869, 3975, 4005, 4380, 4450, 4717, 4770, 5300, 5340, 5475, 6497, 6570, 6675, 7300, 7738, 7950, 8010, 8900, 9434, 9540, 10950, 11607, 11925, 12994, 13140, 13350, 14151, 15476, 15900, 16020, 16425, 18868, 19345, 19491, 20025, 21900, 23214, 23585, 23850, 25988, 26700, 28302, 32485, 32850, 34821, 38690, 38982, 40050, 42453, 46428, 47170, 47700, 56604, 58035, 58473, 64970, 65700, 69642, 70755, 77380, 77964, 80100, 84906, 94340, 96725, 97455, 116070, 116946, 117925, 129940, 139284, 141510, 162425, 169812, 174105, 193450, 194910, 212265, 232140, 233892, 235850, 283020, 290175, 292365, 324850, 344341, 348210, 353775, 386900, 389820, 424530, 471700, 487275, 580350, 584730, 649700, 688682, 696420, 707550, 849060, 870525, 974550, 1033023, 1061325, 1160700, 1169460, 1377364, 1415100, 1461825, 1721705, 1741050, 1949100, 2066046, 2122650, 2923650, 3099069, 3443410, 3482100, 4132092, 4245300, 5165115, 5847300, 6198138, 6886820, 8608525, 10330230, 12396276, 15495345, 17217050, 20660460, 25825575, 30990690, 34434100, 51651150, 61981380, 77476725, 103302300, 154953450, 309906900]

約数ペア:

[(1, 309906900), (2, 154953450), (3, 103302300), (4, 77476725), (5, 61981380), (6, 51651150), (9, 34434100), (10, 30990690), (12, 25825575), (15, 20660460), (18, 17217050), (20, 15495345), (25, 12396276), (30, 10330230), (36, 8608525), (45, 6886820), (50, 6198138), (53, 5847300), (60, 5165115), (73, 4245300), (75, 4132092), (89, 3482100), (90, 3443410), (100, 3099069), (106, 2923650), (146, 2122650), (150, 2066046), (159, 1949100), (178, 1741050), (180, 1721705), (212, 1461825), (219, 1415100), (225, 1377364), (265, 1169460), (267, 1160700), (292, 1061325), (300, 1033023), (318, 974550), (356, 870525), (365, 849060), (438, 707550), (445, 696420), (450, 688682), (477, 649700), (530, 584730), (534, 580350), (636, 487275), (657, 471700), (730, 424530), (795, 389820), (801, 386900), (876, 353775), (890, 348210), (900, 344341), (954, 324850), (1060, 292365), (1068, 290175), (1095, 283020), (1314, 235850), (1325, 233892), (1335, 232140), (1460, 212265), (1590, 194910), (1602, 193450), (1780, 174105), (1825, 169812), (1908, 162425), (2190, 141510), (2225, 139284), (2385, 129940), (2628, 117925), (2650, 116946), (2670, 116070), (3180, 97455), (3204, 96725), (3285, 94340), (3650, 84906), (3869, 80100), (3975, 77964), (4005, 77380), (4380, 70755), (4450, 69642), (4717, 65700), (4770, 64970), (5300, 58473), (5340, 58035), (5475, 56604), (6497, 47700), (6570, 47170), (6675, 46428), (7300, 42453), (7738, 40050), (7950, 38982), (8010, 38690), (8900, 34821), (9434, 32850), (9540, 32485), (10950, 28302), (11607, 26700), (11925, 25988), (12994, 23850), (13140, 23585), (13350, 23214), (14151, 21900), (15476, 20025), (15900, 19491), (16020, 19345), (16425, 18868)]