181898460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 120

約数和(自身を含む): 583007040

約数和(自身を除く): 401108580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2389, 2538, 2820, 3807, 4230, 4778, 5076, 6345, 7167, 7614, 8460, 9556, 11945, 12690, 14334, 15228, 19035, 21501, 23890, 25380, 28668, 35835, 38070, 43002, 47780, 64503, 71670, 76140, 86004, 107505, 112283, 129006, 143340, 193509, 215010, 224566, 258012, 322515, 336849, 387018, 430020, 449132, 561415, 645030, 673698, 774036, 967545, 1010547, 1122830, 1290060, 1347396, 1684245, 1935090, 2021094, 2245660, 3031641, 3368490, 3870180, 4042188, 5052735, 6063282, 6736980, 9094923, 10105470, 12126564, 15158205, 18189846, 20210940, 30316410, 36379692, 45474615, 60632820, 90949230, 181898460]

約数ペア:

[(1, 181898460), (2, 90949230), (3, 60632820), (4, 45474615), (5, 36379692), (6, 30316410), (9, 20210940), (10, 18189846), (12, 15158205), (15, 12126564), (18, 10105470), (20, 9094923), (27, 6736980), (30, 6063282), (36, 5052735), (45, 4042188), (47, 3870180), (54, 3368490), (60, 3031641), (81, 2245660), (90, 2021094), (94, 1935090), (108, 1684245), (135, 1347396), (141, 1290060), (162, 1122830), (180, 1010547), (188, 967545), (235, 774036), (270, 673698), (282, 645030), (324, 561415), (405, 449132), (423, 430020), (470, 387018), (540, 336849), (564, 322515), (705, 258012), (810, 224566), (846, 215010), (940, 193509), (1269, 143340), (1410, 129006), (1620, 112283), (1692, 107505), (2115, 86004), (2389, 76140), (2538, 71670), (2820, 64503), (3807, 47780), (4230, 43002), (4778, 38070), (5076, 35835), (6345, 28668), (7167, 25380), (7614, 23890), (8460, 21501), (9556, 19035), (11945, 15228), (12690, 14334)]