1812777780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{58439}}^1$

素因数の和:58509

約数の個数: 96

約数和(自身を含む): 5655121920

約数和(自身を除く): 3842344140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2585, 2820, 3102, 5170, 6204, 7755, 10340, 15510, 31020, 58439, 116878, 175317, 233756, 292195, 350634, 584390, 642829, 701268, 876585, 1168780, 1285658, 1753170, 1928487, 2571316, 2746633, 3214145, 3506340, 3856974, 5493266, 6428290, 7713948, 8239899, 9642435, 10986532, 12856580, 13733165, 16479798, 19284870, 27466330, 30212963, 32959596, 38569740, 41199495, 54932660, 60425926, 82398990, 90638889, 120851852, 151064815, 164797980, 181277778, 302129630, 362555556, 453194445, 604259260, 906388890, 1812777780]

約数ペア:

[(1, 1812777780), (2, 906388890), (3, 604259260), (4, 453194445), (5, 362555556), (6, 302129630), (10, 181277778), (11, 164797980), (12, 151064815), (15, 120851852), (20, 90638889), (22, 82398990), (30, 60425926), (33, 54932660), (44, 41199495), (47, 38569740), (55, 32959596), (60, 30212963), (66, 27466330), (94, 19284870), (110, 16479798), (132, 13733165), (141, 12856580), (165, 10986532), (188, 9642435), (220, 8239899), (235, 7713948), (282, 6428290), (330, 5493266), (470, 3856974), (517, 3506340), (564, 3214145), (660, 2746633), (705, 2571316), (940, 1928487), (1034, 1753170), (1410, 1285658), (1551, 1168780), (2068, 876585), (2585, 701268), (2820, 642829), (3102, 584390), (5170, 350634), (6204, 292195), (7755, 233756), (10340, 175317), (15510, 116878), (31020, 58439)]