2179097460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{637163}}^1$

素因数の和:637197

約数の個数: 72

約数和(自身を含む): 6957830880

約数和(自身を除く): 4778733420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 637163, 1274326, 1911489, 2548652, 3185815, 3822978, 5734467, 6371630, 7645956, 9557445, 11468934, 12106097, 12743260, 19114890, 22937868, 24212194, 28672335, 36318291, 38229780, 48424388, 57344670, 60530485, 72636582, 108954873, 114689340, 121060970, 145273164, 181591455, 217909746, 242121940, 363182910, 435819492, 544774365, 726365820, 1089548730, 2179097460]

約数ペア:

[(1, 2179097460), (2, 1089548730), (3, 726365820), (4, 544774365), (5, 435819492), (6, 363182910), (9, 242121940), (10, 217909746), (12, 181591455), (15, 145273164), (18, 121060970), (19, 114689340), (20, 108954873), (30, 72636582), (36, 60530485), (38, 57344670), (45, 48424388), (57, 38229780), (60, 36318291), (76, 28672335), (90, 24212194), (95, 22937868), (114, 19114890), (171, 12743260), (180, 12106097), (190, 11468934), (228, 9557445), (285, 7645956), (342, 6371630), (380, 5734467), (570, 3822978), (684, 3185815), (855, 2548652), (1140, 1911489), (1710, 1274326), (3420, 637163)]