15666908940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{383429}}^1$

素因数の和:383671

約数の個数: 72

約数和(自身を含む): 47732433840

約数和(自身を除く): 32065524900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 40860, 383429, 766858, 1150287, 1533716, 1917145, 2300574, 3450861, 3834290, 4601148, 5751435, 6901722, 7668580, 11502870, 13803444, 17254305, 23005740, 34508610, 69017220, 87038383, 174076766, 261115149, 348153532, 435191915, 522230298, 783345447, 870383830, 1044460596, 1305575745, 1566690894, 1740767660, 2611151490, 3133381788, 3916727235, 5222302980, 7833454470, 15666908940]

約数ペア:

[(1, 15666908940), (2, 7833454470), (3, 5222302980), (4, 3916727235), (5, 3133381788), (6, 2611151490), (9, 1740767660), (10, 1566690894), (12, 1305575745), (15, 1044460596), (18, 870383830), (20, 783345447), (30, 522230298), (36, 435191915), (45, 348153532), (60, 261115149), (90, 174076766), (180, 87038383), (227, 69017220), (454, 34508610), (681, 23005740), (908, 17254305), (1135, 13803444), (1362, 11502870), (2043, 7668580), (2270, 6901722), (2724, 5751435), (3405, 4601148), (4086, 3834290), (4540, 3450861), (6810, 2300574), (8172, 1917145), (10215, 1533716), (13620, 1150287), (20430, 766858), (40860, 383429)]