61151880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26821}}^1$

素因数の和:26854

約数の個数: 64

約数和(自身を含む): 193118400

約数和(自身を除く): 131966520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 26821, 53642, 80463, 107284, 134105, 160926, 214568, 268210, 321852, 402315, 509599, 536420, 643704, 804630, 1019198, 1072840, 1528797, 1609260, 2038396, 2547995, 3057594, 3218520, 4076792, 5095990, 6115188, 7643985, 10191980, 12230376, 15287970, 20383960, 30575940, 61151880]

約数ペア:

[(1, 61151880), (2, 30575940), (3, 20383960), (4, 15287970), (5, 12230376), (6, 10191980), (8, 7643985), (10, 6115188), (12, 5095990), (15, 4076792), (19, 3218520), (20, 3057594), (24, 2547995), (30, 2038396), (38, 1609260), (40, 1528797), (57, 1072840), (60, 1019198), (76, 804630), (95, 643704), (114, 536420), (120, 509599), (152, 402315), (190, 321852), (228, 268210), (285, 214568), (380, 160926), (456, 134105), (570, 107284), (760, 80463), (1140, 53642), (2280, 26821)]