1999017330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{13187}}^1$

素因数の和:13391

約数の個数: 64

約数和(自身を含む): 4983164928

約数和(自身を除く): 2984147598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 163, 186, 310, 326, 465, 489, 815, 930, 978, 1630, 2445, 4890, 5053, 10106, 13187, 15159, 25265, 26374, 30318, 39561, 50530, 65935, 75795, 79122, 131870, 151590, 197805, 395610, 408797, 817594, 1226391, 2043985, 2149481, 2452782, 4087970, 4298962, 6131955, 6448443, 10747405, 12263910, 12896886, 21494810, 32242215, 64484430, 66633911, 133267822, 199901733, 333169555, 399803466, 666339110, 999508665, 1999017330]

約数ペア:

[(1, 1999017330), (2, 999508665), (3, 666339110), (5, 399803466), (6, 333169555), (10, 199901733), (15, 133267822), (30, 66633911), (31, 64484430), (62, 32242215), (93, 21494810), (155, 12896886), (163, 12263910), (186, 10747405), (310, 6448443), (326, 6131955), (465, 4298962), (489, 4087970), (815, 2452782), (930, 2149481), (978, 2043985), (1630, 1226391), (2445, 817594), (4890, 408797), (5053, 395610), (10106, 197805), (13187, 151590), (15159, 131870), (25265, 79122), (26374, 75795), (30318, 65935), (39561, 50530)]