90411390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 120

約数和(自身を含む): 255340008

約数和(自身を除く): 164928618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 211, 230, 270, 345, 405, 414, 422, 529, 621, 633, 690, 810, 1035, 1055, 1058, 1242, 1266, 1587, 1863, 1899, 2070, 2110, 2645, 3105, 3165, 3174, 3726, 3798, 4761, 4853, 5290, 5697, 6210, 6330, 7935, 9315, 9495, 9522, 9706, 11394, 14283, 14559, 15870, 17091, 18630, 18990, 23805, 24265, 28485, 28566, 29118, 34182, 42849, 43677, 47610, 48530, 56970, 71415, 72795, 85455, 85698, 87354, 111619, 131031, 142830, 145590, 170910, 214245, 218385, 223238, 262062, 334857, 393093, 428490, 436770, 558095, 655155, 669714, 786186, 1004571, 1116190, 1310310, 1674285, 1965465, 2009142, 3013713, 3348570, 3930930, 5022855, 6027426, 9041139, 10045710, 15068565, 18082278, 30137130, 45205695, 90411390]

約数ペア:

[(1, 90411390), (2, 45205695), (3, 30137130), (5, 18082278), (6, 15068565), (9, 10045710), (10, 9041139), (15, 6027426), (18, 5022855), (23, 3930930), (27, 3348570), (30, 3013713), (45, 2009142), (46, 1965465), (54, 1674285), (69, 1310310), (81, 1116190), (90, 1004571), (115, 786186), (135, 669714), (138, 655155), (162, 558095), (207, 436770), (211, 428490), (230, 393093), (270, 334857), (345, 262062), (405, 223238), (414, 218385), (422, 214245), (529, 170910), (621, 145590), (633, 142830), (690, 131031), (810, 111619), (1035, 87354), (1055, 85698), (1058, 85455), (1242, 72795), (1266, 71415), (1587, 56970), (1863, 48530), (1899, 47610), (2070, 43677), (2110, 42849), (2645, 34182), (3105, 29118), (3165, 28566), (3174, 28485), (3726, 24265), (3798, 23805), (4761, 18990), (4853, 18630), (5290, 17091), (5697, 15870), (6210, 14559), (6330, 14283), (7935, 11394), (9315, 9706), (9495, 9522)]