30587220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 97574400

約数和(自身を除く): 66987180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 239, 270, 316, 324, 395, 405, 474, 478, 540, 711, 717, 790, 810, 948, 956, 1185, 1195, 1422, 1434, 1580, 1620, 2133, 2151, 2370, 2390, 2844, 2868, 3555, 3585, 4266, 4302, 4740, 4780, 6399, 6453, 7110, 7170, 8532, 8604, 10665, 10755, 12798, 12906, 14220, 14340, 18881, 19359, 21330, 21510, 25596, 25812, 31995, 32265, 37762, 38718, 42660, 43020, 56643, 63990, 64530, 75524, 77436, 94405, 96795, 113286, 127980, 129060, 169929, 188810, 193590, 226572, 283215, 339858, 377620, 387180, 509787, 566430, 679716, 849645, 1019574, 1132860, 1529361, 1699290, 2039148, 2548935, 3058722, 3398580, 5097870, 6117444, 7646805, 10195740, 15293610, 30587220]

約数ペア:

[(1, 30587220), (2, 15293610), (3, 10195740), (4, 7646805), (5, 6117444), (6, 5097870), (9, 3398580), (10, 3058722), (12, 2548935), (15, 2039148), (18, 1699290), (20, 1529361), (27, 1132860), (30, 1019574), (36, 849645), (45, 679716), (54, 566430), (60, 509787), (79, 387180), (81, 377620), (90, 339858), (108, 283215), (135, 226572), (158, 193590), (162, 188810), (180, 169929), (237, 129060), (239, 127980), (270, 113286), (316, 96795), (324, 94405), (395, 77436), (405, 75524), (474, 64530), (478, 63990), (540, 56643), (711, 43020), (717, 42660), (790, 38718), (810, 37762), (948, 32265), (956, 31995), (1185, 25812), (1195, 25596), (1422, 21510), (1434, 21330), (1580, 19359), (1620, 18881), (2133, 14340), (2151, 14220), (2370, 12906), (2390, 12798), (2844, 10755), (2868, 10665), (3555, 8604), (3585, 8532), (4266, 7170), (4302, 7110), (4740, 6453), (4780, 6399)]