387016890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1872

約数の個数: 128

約数和(自身を含む): 1089849600

約数和(自身を除く): 702832710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 29, 30, 38, 39, 57, 58, 65, 78, 87, 95, 114, 130, 145, 174, 190, 195, 247, 285, 290, 377, 390, 435, 494, 551, 570, 741, 754, 870, 1102, 1131, 1235, 1482, 1653, 1801, 1885, 2262, 2470, 2755, 3306, 3602, 3705, 3770, 5403, 5510, 5655, 7163, 7410, 8265, 9005, 10806, 11310, 14326, 16530, 18010, 21489, 23413, 27015, 34219, 35815, 42978, 46826, 52229, 54030, 68438, 70239, 71630, 102657, 104458, 107445, 117065, 140478, 156687, 171095, 205314, 214890, 234130, 261145, 313374, 342190, 351195, 444847, 513285, 522290, 678977, 702390, 783435, 889694, 992351, 1026570, 1334541, 1357954, 1566870, 1984702, 2036931, 2224235, 2669082, 2977053, 3394885, 4073862, 4448470, 4961755, 5954106, 6672705, 6789770, 9923510, 10184655, 12900563, 13345410, 14885265, 20369310, 25801126, 29770530, 38701689, 64502815, 77403378, 129005630, 193508445, 387016890]

約数ペア:

[(1, 387016890), (2, 193508445), (3, 129005630), (5, 77403378), (6, 64502815), (10, 38701689), (13, 29770530), (15, 25801126), (19, 20369310), (26, 14885265), (29, 13345410), (30, 12900563), (38, 10184655), (39, 9923510), (57, 6789770), (58, 6672705), (65, 5954106), (78, 4961755), (87, 4448470), (95, 4073862), (114, 3394885), (130, 2977053), (145, 2669082), (174, 2224235), (190, 2036931), (195, 1984702), (247, 1566870), (285, 1357954), (290, 1334541), (377, 1026570), (390, 992351), (435, 889694), (494, 783435), (551, 702390), (570, 678977), (741, 522290), (754, 513285), (870, 444847), (1102, 351195), (1131, 342190), (1235, 313374), (1482, 261145), (1653, 234130), (1801, 214890), (1885, 205314), (2262, 171095), (2470, 156687), (2755, 140478), (3306, 117065), (3602, 107445), (3705, 104458), (3770, 102657), (5403, 71630), (5510, 70239), (5655, 68438), (7163, 54030), (7410, 52229), (8265, 46826), (9005, 42978), (10806, 35815), (11310, 34219), (14326, 27015), (16530, 23413), (18010, 21489)]