215560890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3476

約数の個数: 96

約数和(自身を含む): 606078720

約数和(自身を除く): 390517830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 555, 570, 666, 703, 855, 1110, 1406, 1665, 1710, 2109, 3330, 3407, 3515, 4218, 6327, 6814, 7030, 10221, 10545, 12654, 17035, 20442, 21090, 30663, 31635, 34070, 51105, 61326, 63270, 64733, 102210, 126059, 129466, 153315, 194199, 252118, 306630, 323665, 378177, 388398, 582597, 630295, 647330, 756354, 970995, 1134531, 1165194, 1260590, 1890885, 1941990, 2269062, 2395121, 2912985, 3781770, 4790242, 5672655, 5825970, 7185363, 11345310, 11975605, 14370726, 21556089, 23951210, 35926815, 43112178, 71853630, 107780445, 215560890]

約数ペア:

[(1, 215560890), (2, 107780445), (3, 71853630), (5, 43112178), (6, 35926815), (9, 23951210), (10, 21556089), (15, 14370726), (18, 11975605), (19, 11345310), (30, 7185363), (37, 5825970), (38, 5672655), (45, 4790242), (57, 3781770), (74, 2912985), (90, 2395121), (95, 2269062), (111, 1941990), (114, 1890885), (171, 1260590), (185, 1165194), (190, 1134531), (222, 970995), (285, 756354), (333, 647330), (342, 630295), (370, 582597), (555, 388398), (570, 378177), (666, 323665), (703, 306630), (855, 252118), (1110, 194199), (1406, 153315), (1665, 129466), (1710, 126059), (2109, 102210), (3330, 64733), (3407, 63270), (3515, 61326), (4218, 51105), (6327, 34070), (6814, 31635), (7030, 30663), (10221, 21090), (10545, 20442), (12654, 17035)]