30075760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 83119680

約数和(自身を除く): 53043920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 239, 242, 260, 286, 440, 478, 484, 520, 572, 605, 715, 880, 956, 968, 1040, 1144, 1195, 1210, 1430, 1573, 1912, 1936, 2288, 2390, 2420, 2629, 2860, 3107, 3146, 3824, 4780, 4840, 5258, 5720, 6214, 6292, 7865, 9560, 9680, 10516, 11440, 12428, 12584, 13145, 15535, 15730, 19120, 21032, 24856, 25168, 26290, 28919, 31070, 31460, 34177, 42064, 49712, 52580, 57838, 62140, 62920, 68354, 105160, 115676, 124280, 125840, 136708, 144595, 170885, 210320, 231352, 248560, 273416, 289190, 341770, 375947, 462704, 546832, 578380, 683540, 751894, 1156760, 1367080, 1503788, 1879735, 2313520, 2734160, 3007576, 3759470, 6015152, 7518940, 15037880, 30075760]

約数ペア:

[(1, 30075760), (2, 15037880), (4, 7518940), (5, 6015152), (8, 3759470), (10, 3007576), (11, 2734160), (13, 2313520), (16, 1879735), (20, 1503788), (22, 1367080), (26, 1156760), (40, 751894), (44, 683540), (52, 578380), (55, 546832), (65, 462704), (80, 375947), (88, 341770), (104, 289190), (110, 273416), (121, 248560), (130, 231352), (143, 210320), (176, 170885), (208, 144595), (220, 136708), (239, 125840), (242, 124280), (260, 115676), (286, 105160), (440, 68354), (478, 62920), (484, 62140), (520, 57838), (572, 52580), (605, 49712), (715, 42064), (880, 34177), (956, 31460), (968, 31070), (1040, 28919), (1144, 26290), (1195, 25168), (1210, 24856), (1430, 21032), (1573, 19120), (1912, 15730), (1936, 15535), (2288, 13145), (2390, 12584), (2420, 12428), (2629, 11440), (2860, 10516), (3107, 9680), (3146, 9560), (3824, 7865), (4780, 6292), (4840, 6214), (5258, 5720)]