26581260

素因数分解:

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

素因数の和:535

約数の個数: 72

約数和(自身を含む): 77072688

約数和(自身を除く): 50491428

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, 961, 1383, 1844, 1860, 1922, 2305, 2766, 2883, 3844, 4610, 4805, 5532, 5766, 6915, 9220, 9610, 11532, 13830, 14291, 14415, 19220, 27660, 28582, 28830, 42873, 57164, 57660, 71455, 85746, 142910, 171492, 214365, 285820, 428730, 443021, 857460, 886042, 1329063, 1772084, 2215105, 2658126, 4430210, 5316252, 6645315, 8860420, 13290630, 26581260]

約数ペア:

[(1, 26581260), (2, 13290630), (3, 8860420), (4, 6645315), (5, 5316252), (6, 4430210), (10, 2658126), (12, 2215105), (15, 1772084), (20, 1329063), (30, 886042), (31, 857460), (60, 443021), (62, 428730), (93, 285820), (124, 214365), (155, 171492), (186, 142910), (310, 85746), (372, 71455), (461, 57660), (465, 57164), (620, 42873), (922, 28830), (930, 28582), (961, 27660), (1383, 19220), (1844, 14415), (1860, 14291), (1922, 13830), (2305, 11532), (2766, 9610), (2883, 9220), (3844, 6915), (4610, 5766), (4805, 5532)]