189890040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6971}}^1$

素因数の和:7212

約数の個数: 64

約数和(自身を含む): 572261760

約数和(自身を除く): 382371720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 6971, 9080, 13620, 13942, 20913, 27240, 27884, 34855, 41826, 55768, 69710, 83652, 104565, 139420, 167304, 209130, 278840, 418260, 836520, 1582417, 3164834, 4747251, 6329668, 7912085, 9494502, 12659336, 15824170, 18989004, 23736255, 31648340, 37978008, 47472510, 63296680, 94945020, 189890040]

約数ペア:

[(1, 189890040), (2, 94945020), (3, 63296680), (4, 47472510), (5, 37978008), (6, 31648340), (8, 23736255), (10, 18989004), (12, 15824170), (15, 12659336), (20, 9494502), (24, 7912085), (30, 6329668), (40, 4747251), (60, 3164834), (120, 1582417), (227, 836520), (454, 418260), (681, 278840), (908, 209130), (1135, 167304), (1362, 139420), (1816, 104565), (2270, 83652), (2724, 69710), (3405, 55768), (4540, 41826), (5448, 34855), (6810, 27884), (6971, 27240), (9080, 20913), (13620, 13942)]