4649580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 15196272

約数和(自身を除く): 10546692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1987, 2340, 3974, 5961, 7948, 9935, 11922, 17883, 19870, 23844, 25831, 29805, 35766, 39740, 51662, 59610, 71532, 77493, 89415, 103324, 119220, 129155, 154986, 178830, 232479, 258310, 309972, 357660, 387465, 464958, 516620, 774930, 929916, 1162395, 1549860, 2324790, 4649580]

約数ペア:

[(1, 4649580), (2, 2324790), (3, 1549860), (4, 1162395), (5, 929916), (6, 774930), (9, 516620), (10, 464958), (12, 387465), (13, 357660), (15, 309972), (18, 258310), (20, 232479), (26, 178830), (30, 154986), (36, 129155), (39, 119220), (45, 103324), (52, 89415), (60, 77493), (65, 71532), (78, 59610), (90, 51662), (117, 39740), (130, 35766), (156, 29805), (180, 25831), (195, 23844), (234, 19870), (260, 17883), (390, 11922), (468, 9935), (585, 7948), (780, 5961), (1170, 3974), (1987, 2340)]