90515970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32443}}^1$

素因数の和:32487

約数の個数: 48

約数和(自身を含む): 242940672

約数和(自身を除く): 152424702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 32443, 64886, 97329, 162215, 194658, 291987, 324430, 486645, 583974, 973290, 1005733, 1459935, 2011466, 2919870, 3017199, 5028665, 6034398, 9051597, 10057330, 15085995, 18103194, 30171990, 45257985, 90515970]

約数ペア:

[(1, 90515970), (2, 45257985), (3, 30171990), (5, 18103194), (6, 15085995), (9, 10057330), (10, 9051597), (15, 6034398), (18, 5028665), (30, 3017199), (31, 2919870), (45, 2011466), (62, 1459935), (90, 1005733), (93, 973290), (155, 583974), (186, 486645), (279, 324430), (310, 291987), (465, 194658), (558, 162215), (930, 97329), (1395, 64886), (2790, 32443)]