47415420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 161808192

約数和(自身を除く): 114392772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 881, 897, 1035, 1170, 1196, 1380, 1495, 1762, 1794, 2070, 2340, 2643, 2691, 2990, 3524, 3588, 4140, 4405, 4485, 5286, 5382, 5980, 7929, 8810, 8970, 10572, 10764, 11453, 13215, 13455, 15858, 17620, 17940, 20263, 22906, 26430, 26910, 31716, 34359, 39645, 40526, 45812, 52860, 53820, 57265, 60789, 68718, 79290, 81052, 101315, 103077, 114530, 121578, 137436, 158580, 171795, 182367, 202630, 206154, 229060, 243156, 263419, 303945, 343590, 364734, 405260, 412308, 515385, 526838, 607890, 687180, 729468, 790257, 911835, 1030770, 1053676, 1215780, 1317095, 1580514, 1823670, 2061540, 2370771, 2634190, 3161028, 3647340, 3951285, 4741542, 5268380, 7902570, 9483084, 11853855, 15805140, 23707710, 47415420]

約数ペア:

[(1, 47415420), (2, 23707710), (3, 15805140), (4, 11853855), (5, 9483084), (6, 7902570), (9, 5268380), (10, 4741542), (12, 3951285), (13, 3647340), (15, 3161028), (18, 2634190), (20, 2370771), (23, 2061540), (26, 1823670), (30, 1580514), (36, 1317095), (39, 1215780), (45, 1053676), (46, 1030770), (52, 911835), (60, 790257), (65, 729468), (69, 687180), (78, 607890), (90, 526838), (92, 515385), (115, 412308), (117, 405260), (130, 364734), (138, 343590), (156, 303945), (180, 263419), (195, 243156), (207, 229060), (230, 206154), (234, 202630), (260, 182367), (276, 171795), (299, 158580), (345, 137436), (390, 121578), (414, 114530), (460, 103077), (468, 101315), (585, 81052), (598, 79290), (690, 68718), (780, 60789), (828, 57265), (881, 53820), (897, 52860), (1035, 45812), (1170, 40526), (1196, 39645), (1380, 34359), (1495, 31716), (1762, 26910), (1794, 26430), (2070, 22906), (2340, 20263), (2643, 17940), (2691, 17620), (2990, 15858), (3524, 13455), (3588, 13215), (4140, 11453), (4405, 10764), (4485, 10572), (5286, 8970), (5382, 8810), (5980, 7929)]