61783020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 208444320

約数和(自身を除く): 146661300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 677, 702, 780, 845, 1014, 1170, 1354, 1404, 1521, 1690, 1755, 2028, 2031, 2340, 2535, 2708, 3042, 3380, 3385, 3510, 4062, 4563, 5070, 6084, 6093, 6770, 7020, 7605, 8124, 8801, 9126, 10140, 10155, 12186, 13540, 15210, 17602, 18252, 18279, 20310, 22815, 24372, 26403, 30420, 30465, 35204, 36558, 40620, 44005, 45630, 52806, 60930, 73116, 79209, 88010, 91260, 91395, 105612, 114413, 121860, 132015, 158418, 176020, 182790, 228826, 237627, 264030, 316836, 343239, 365580, 396045, 457652, 475254, 528060, 572065, 686478, 792090, 950508, 1029717, 1144130, 1188135, 1372956, 1584180, 1716195, 2059434, 2288260, 2376270, 3089151, 3432390, 4118868, 4752540, 5148585, 6178302, 6864780, 10297170, 12356604, 15445755, 20594340, 30891510, 61783020]

約数ペア:

[(1, 61783020), (2, 30891510), (3, 20594340), (4, 15445755), (5, 12356604), (6, 10297170), (9, 6864780), (10, 6178302), (12, 5148585), (13, 4752540), (15, 4118868), (18, 3432390), (20, 3089151), (26, 2376270), (27, 2288260), (30, 2059434), (36, 1716195), (39, 1584180), (45, 1372956), (52, 1188135), (54, 1144130), (60, 1029717), (65, 950508), (78, 792090), (90, 686478), (108, 572065), (117, 528060), (130, 475254), (135, 457652), (156, 396045), (169, 365580), (180, 343239), (195, 316836), (234, 264030), (260, 237627), (270, 228826), (338, 182790), (351, 176020), (390, 158418), (468, 132015), (507, 121860), (540, 114413), (585, 105612), (676, 91395), (677, 91260), (702, 88010), (780, 79209), (845, 73116), (1014, 60930), (1170, 52806), (1354, 45630), (1404, 44005), (1521, 40620), (1690, 36558), (1755, 35204), (2028, 30465), (2031, 30420), (2340, 26403), (2535, 24372), (2708, 22815), (3042, 20310), (3380, 18279), (3385, 18252), (3510, 17602), (4062, 15210), (4563, 13540), (5070, 12186), (6084, 10155), (6093, 10140), (6770, 9126), (7020, 8801), (7605, 8124)]