636118020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{2383}}^1$

素因数の和:3881

約数の個数: 72

約数和(自身を含む): 1931669376

約数和(自身を除く): 1295551356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1483, 2383, 2966, 4449, 4766, 5932, 7149, 7415, 8898, 9532, 11915, 13347, 14298, 14830, 17796, 21447, 22245, 23830, 26694, 28596, 29660, 35745, 42894, 44490, 47660, 53388, 66735, 71490, 85788, 88980, 107235, 133470, 142980, 214470, 266940, 428940, 3533989, 7067978, 10601967, 14135956, 17669945, 21203934, 31805901, 35339890, 42407868, 53009835, 63611802, 70679780, 106019670, 127223604, 159029505, 212039340, 318059010, 636118020]

約数ペア:

[(1, 636118020), (2, 318059010), (3, 212039340), (4, 159029505), (5, 127223604), (6, 106019670), (9, 70679780), (10, 63611802), (12, 53009835), (15, 42407868), (18, 35339890), (20, 31805901), (30, 21203934), (36, 17669945), (45, 14135956), (60, 10601967), (90, 7067978), (180, 3533989), (1483, 428940), (2383, 266940), (2966, 214470), (4449, 142980), (4766, 133470), (5932, 107235), (7149, 88980), (7415, 85788), (8898, 71490), (9532, 66735), (11915, 53388), (13347, 47660), (14298, 44490), (14830, 42894), (17796, 35745), (21447, 29660), (22245, 28596), (23830, 26694)]