30990690

素因数分解:

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

素因数の和:228

約数の個数: 96

約数和(自身を含む): 84155760

約数和(自身を除く): 53165070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 73, 89, 90, 106, 146, 159, 178, 219, 265, 267, 318, 365, 438, 445, 477, 530, 534, 657, 730, 795, 801, 890, 954, 1095, 1314, 1335, 1590, 1602, 2190, 2385, 2670, 3285, 3869, 4005, 4717, 4770, 6497, 6570, 7738, 8010, 9434, 11607, 12994, 14151, 19345, 19491, 23214, 23585, 28302, 32485, 34821, 38690, 38982, 42453, 47170, 58035, 58473, 64970, 69642, 70755, 84906, 97455, 116070, 116946, 141510, 174105, 194910, 212265, 292365, 344341, 348210, 424530, 584730, 688682, 1033023, 1721705, 2066046, 3099069, 3443410, 5165115, 6198138, 10330230, 15495345, 30990690]

約数ペア:

[(1, 30990690), (2, 15495345), (3, 10330230), (5, 6198138), (6, 5165115), (9, 3443410), (10, 3099069), (15, 2066046), (18, 1721705), (30, 1033023), (45, 688682), (53, 584730), (73, 424530), (89, 348210), (90, 344341), (106, 292365), (146, 212265), (159, 194910), (178, 174105), (219, 141510), (265, 116946), (267, 116070), (318, 97455), (365, 84906), (438, 70755), (445, 69642), (477, 64970), (530, 58473), (534, 58035), (657, 47170), (730, 42453), (795, 38982), (801, 38690), (890, 34821), (954, 32485), (1095, 28302), (1314, 23585), (1335, 23214), (1590, 19491), (1602, 19345), (2190, 14151), (2385, 12994), (2670, 11607), (3285, 9434), (3869, 8010), (4005, 7738), (4717, 6570), (4770, 6497)]