628657830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{44491}}^1$

素因数の和:44661

約数の個数: 48

約数和(自身を含む): 1644958224

約数和(自身を除く): 1016300394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 44491, 88982, 133473, 222455, 266946, 400419, 444910, 667365, 800838, 1334730, 2002095, 4004190, 6985087, 13970174, 20955261, 34925435, 41910522, 62865783, 69850870, 104776305, 125731566, 209552610, 314328915, 628657830]

約数ペア:

[(1, 628657830), (2, 314328915), (3, 209552610), (5, 125731566), (6, 104776305), (9, 69850870), (10, 62865783), (15, 41910522), (18, 34925435), (30, 20955261), (45, 13970174), (90, 6985087), (157, 4004190), (314, 2002095), (471, 1334730), (785, 800838), (942, 667365), (1413, 444910), (1570, 400419), (2355, 266946), (2826, 222455), (4710, 133473), (7065, 88982), (14130, 44491)]