129331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2243}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 374353056

約数和(自身を除く): 245021676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2243, 2883, 3844, 4486, 4805, 5766, 6729, 8972, 9610, 11215, 11532, 13458, 14415, 19220, 22430, 26916, 28830, 33645, 44860, 57660, 67290, 69533, 134580, 139066, 208599, 278132, 347665, 417198, 695330, 834396, 1042995, 1390660, 2085990, 2155523, 4171980, 4311046, 6466569, 8622092, 10777615, 12933138, 21555230, 25866276, 32332845, 43110460, 64665690, 129331380]

約数ペア:

[(1, 129331380), (2, 64665690), (3, 43110460), (4, 32332845), (5, 25866276), (6, 21555230), (10, 12933138), (12, 10777615), (15, 8622092), (20, 6466569), (30, 4311046), (31, 4171980), (60, 2155523), (62, 2085990), (93, 1390660), (124, 1042995), (155, 834396), (186, 695330), (310, 417198), (372, 347665), (465, 278132), (620, 208599), (930, 139066), (961, 134580), (1860, 69533), (1922, 67290), (2243, 57660), (2883, 44860), (3844, 33645), (4486, 28830), (4805, 26916), (5766, 22430), (6729, 19220), (8972, 14415), (9610, 13458), (11215, 11532)]