857460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 2483712

約数和(自身を除く): 1626252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 461, 465, 620, 922, 930, 1383, 1844, 1860, 2305, 2766, 4610, 5532, 6915, 9220, 13830, 14291, 27660, 28582, 42873, 57164, 71455, 85746, 142910, 171492, 214365, 285820, 428730, 857460]

約数ペア:

[(1, 857460), (2, 428730), (3, 285820), (4, 214365), (5, 171492), (6, 142910), (10, 85746), (12, 71455), (15, 57164), (20, 42873), (30, 28582), (31, 27660), (60, 14291), (62, 13830), (93, 9220), (124, 6915), (155, 5532), (186, 4610), (310, 2766), (372, 2305), (461, 1860), (465, 1844), (620, 1383), (922, 930)]