26851890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2275

約数の個数: 64

約数和(自身を含む): 71672832

約数和(自身を除く): 44820942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2221, 2418, 4030, 4442, 6045, 6663, 11105, 12090, 13326, 22210, 28873, 33315, 57746, 66630, 68851, 86619, 137702, 144365, 173238, 206553, 288730, 344255, 413106, 433095, 688510, 866190, 895063, 1032765, 1790126, 2065530, 2685189, 4475315, 5370378, 8950630, 13425945, 26851890]

約数ペア:

[(1, 26851890), (2, 13425945), (3, 8950630), (5, 5370378), (6, 4475315), (10, 2685189), (13, 2065530), (15, 1790126), (26, 1032765), (30, 895063), (31, 866190), (39, 688510), (62, 433095), (65, 413106), (78, 344255), (93, 288730), (130, 206553), (155, 173238), (186, 144365), (195, 137702), (310, 86619), (390, 68851), (403, 66630), (465, 57746), (806, 33315), (930, 28873), (1209, 22210), (2015, 13326), (2221, 12090), (2418, 11105), (4030, 6663), (4442, 6045)]