78173010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28019}}^1$

素因数の和:28063

約数の個数: 48

約数和(自身を含む): 209813760

約数和(自身を除く): 131640750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 28019, 56038, 84057, 140095, 168114, 252171, 280190, 420285, 504342, 840570, 868589, 1260855, 1737178, 2521710, 2605767, 4342945, 5211534, 7817301, 8685890, 13028835, 15634602, 26057670, 39086505, 78173010]

約数ペア:

[(1, 78173010), (2, 39086505), (3, 26057670), (5, 15634602), (6, 13028835), (9, 8685890), (10, 7817301), (15, 5211534), (18, 4342945), (30, 2605767), (31, 2521710), (45, 1737178), (62, 1260855), (90, 868589), (93, 840570), (155, 504342), (186, 420285), (279, 280190), (310, 252171), (465, 168114), (558, 140095), (930, 84057), (1395, 56038), (2790, 28019)]