15821490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 41005440

約数和(自身を除く): 25183950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 410, 570, 615, 677, 779, 1230, 1354, 1558, 2031, 2337, 3385, 3895, 4062, 4674, 6770, 7790, 10155, 11685, 12863, 20310, 23370, 25726, 27757, 38589, 55514, 64315, 77178, 83271, 128630, 138785, 166542, 192945, 277570, 385890, 416355, 527383, 832710, 1054766, 1582149, 2636915, 3164298, 5273830, 7910745, 15821490]

約数ペア:

[(1, 15821490), (2, 7910745), (3, 5273830), (5, 3164298), (6, 2636915), (10, 1582149), (15, 1054766), (19, 832710), (30, 527383), (38, 416355), (41, 385890), (57, 277570), (82, 192945), (95, 166542), (114, 138785), (123, 128630), (190, 83271), (205, 77178), (246, 64315), (285, 55514), (410, 38589), (570, 27757), (615, 25726), (677, 23370), (779, 20310), (1230, 12863), (1354, 11685), (1558, 10155), (2031, 7790), (2337, 6770), (3385, 4674), (3895, 4062)]