18180240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5827}}^1$

素因数の和:5856

約数の個数: 80

約数和(自身を含む): 60704448

約数和(自身を除く): 42524208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5827, 11654, 17481, 23308, 29135, 34962, 46616, 58270, 69924, 75751, 87405, 93232, 116540, 139848, 151502, 174810, 227253, 233080, 279696, 303004, 349620, 378755, 454506, 466160, 606008, 699240, 757510, 909012, 1136265, 1212016, 1398480, 1515020, 1818024, 2272530, 3030040, 3636048, 4545060, 6060080, 9090120, 18180240]

約数ペア:

[(1, 18180240), (2, 9090120), (3, 6060080), (4, 4545060), (5, 3636048), (6, 3030040), (8, 2272530), (10, 1818024), (12, 1515020), (13, 1398480), (15, 1212016), (16, 1136265), (20, 909012), (24, 757510), (26, 699240), (30, 606008), (39, 466160), (40, 454506), (48, 378755), (52, 349620), (60, 303004), (65, 279696), (78, 233080), (80, 227253), (104, 174810), (120, 151502), (130, 139848), (156, 116540), (195, 93232), (208, 87405), (240, 75751), (260, 69924), (312, 58270), (390, 46616), (520, 34962), (624, 29135), (780, 23308), (1040, 17481), (1560, 11654), (3120, 5827)]