9090120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5827}}^1$

素因数の和:5854

約数の個数: 64

約数和(自身を含む): 29373120

約数和(自身を除く): 20283000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5827, 11654, 17481, 23308, 29135, 34962, 46616, 58270, 69924, 75751, 87405, 116540, 139848, 151502, 174810, 227253, 233080, 303004, 349620, 378755, 454506, 606008, 699240, 757510, 909012, 1136265, 1515020, 1818024, 2272530, 3030040, 4545060, 9090120]

約数ペア:

[(1, 9090120), (2, 4545060), (3, 3030040), (4, 2272530), (5, 1818024), (6, 1515020), (8, 1136265), (10, 909012), (12, 757510), (13, 699240), (15, 606008), (20, 454506), (24, 378755), (26, 349620), (30, 303004), (39, 233080), (40, 227253), (52, 174810), (60, 151502), (65, 139848), (78, 116540), (104, 87405), (120, 75751), (130, 69924), (156, 58270), (195, 46616), (260, 34962), (312, 29135), (390, 23308), (520, 17481), (780, 11654), (1560, 5827)]