12689910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 35773920

約数和(自身を除く): 23084010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 181, 190, 205, 246, 285, 342, 362, 369, 410, 543, 570, 615, 738, 779, 855, 905, 1086, 1230, 1558, 1629, 1710, 1810, 1845, 2337, 2715, 3258, 3439, 3690, 3895, 4674, 5430, 6878, 7011, 7421, 7790, 8145, 10317, 11685, 14022, 14842, 16290, 17195, 20634, 22263, 23370, 30951, 34390, 35055, 37105, 44526, 51585, 61902, 66789, 70110, 74210, 103170, 111315, 133578, 140999, 154755, 222630, 281998, 309510, 333945, 422997, 667890, 704995, 845994, 1268991, 1409990, 2114985, 2537982, 4229970, 6344955, 12689910]

約数ペア:

[(1, 12689910), (2, 6344955), (3, 4229970), (5, 2537982), (6, 2114985), (9, 1409990), (10, 1268991), (15, 845994), (18, 704995), (19, 667890), (30, 422997), (38, 333945), (41, 309510), (45, 281998), (57, 222630), (82, 154755), (90, 140999), (95, 133578), (114, 111315), (123, 103170), (171, 74210), (181, 70110), (190, 66789), (205, 61902), (246, 51585), (285, 44526), (342, 37105), (362, 35055), (369, 34390), (410, 30951), (543, 23370), (570, 22263), (615, 20634), (738, 17195), (779, 16290), (855, 14842), (905, 14022), (1086, 11685), (1230, 10317), (1558, 8145), (1629, 7790), (1710, 7421), (1810, 7011), (1845, 6878), (2337, 5430), (2715, 4674), (3258, 3895), (3439, 3690)]