64491780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34673}}^1$

素因数の和:34716

約数の個数: 48

約数和(自身を含む): 186407424

約数和(自身を除く): 121915644

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, 1860, 34673, 69346, 104019, 138692, 173365, 208038, 346730, 416076, 520095, 693460, 1040190, 1074863, 2080380, 2149726, 3224589, 4299452, 5374315, 6449178, 10748630, 12898356, 16122945, 21497260, 32245890, 64491780]

約数ペア:

[(1, 64491780), (2, 32245890), (3, 21497260), (4, 16122945), (5, 12898356), (6, 10748630), (10, 6449178), (12, 5374315), (15, 4299452), (20, 3224589), (30, 2149726), (31, 2080380), (60, 1074863), (62, 1040190), (93, 693460), (124, 520095), (155, 416076), (186, 346730), (310, 208038), (372, 173365), (465, 138692), (620, 104019), (930, 69346), (1860, 34673)]