30576780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 101818080

約数和(自身を除く): 71241300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 179, 180, 195, 219, 234, 260, 292, 358, 365, 390, 438, 468, 537, 585, 657, 716, 730, 780, 876, 895, 949, 1074, 1095, 1170, 1314, 1460, 1611, 1790, 1898, 2148, 2190, 2327, 2340, 2628, 2685, 2847, 3222, 3285, 3580, 3796, 4380, 4654, 4745, 5370, 5694, 6444, 6570, 6981, 8055, 8541, 9308, 9490, 10740, 11388, 11635, 13067, 13140, 13962, 14235, 16110, 17082, 18980, 20943, 23270, 26134, 27924, 28470, 32220, 34164, 34905, 39201, 41886, 42705, 46540, 52268, 56940, 65335, 69810, 78402, 83772, 85410, 104715, 117603, 130670, 139620, 156804, 169871, 170820, 196005, 209430, 235206, 261340, 339742, 392010, 418860, 470412, 509613, 588015, 679484, 784020, 849355, 1019226, 1176030, 1528839, 1698710, 2038452, 2352060, 2548065, 3057678, 3397420, 5096130, 6115356, 7644195, 10192260, 15288390, 30576780]

約数ペア:

[(1, 30576780), (2, 15288390), (3, 10192260), (4, 7644195), (5, 6115356), (6, 5096130), (9, 3397420), (10, 3057678), (12, 2548065), (13, 2352060), (15, 2038452), (18, 1698710), (20, 1528839), (26, 1176030), (30, 1019226), (36, 849355), (39, 784020), (45, 679484), (52, 588015), (60, 509613), (65, 470412), (73, 418860), (78, 392010), (90, 339742), (117, 261340), (130, 235206), (146, 209430), (156, 196005), (179, 170820), (180, 169871), (195, 156804), (219, 139620), (234, 130670), (260, 117603), (292, 104715), (358, 85410), (365, 83772), (390, 78402), (438, 69810), (468, 65335), (537, 56940), (585, 52268), (657, 46540), (716, 42705), (730, 41886), (780, 39201), (876, 34905), (895, 34164), (949, 32220), (1074, 28470), (1095, 27924), (1170, 26134), (1314, 23270), (1460, 20943), (1611, 18980), (1790, 17082), (1898, 16110), (2148, 14235), (2190, 13962), (2327, 13140), (2340, 13067), (2628, 11635), (2685, 11388), (2847, 10740), (3222, 9490), (3285, 9308), (3580, 8541), (3796, 8055), (4380, 6981), (4654, 6570), (4745, 6444), (5370, 5694)]