127531830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137131}}^1$

素因数の和:137172

約数の個数: 32

約数和(自身を含む): 315952128

約数和(自身を除く): 188420298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 137131, 274262, 411393, 685655, 822786, 1371310, 2056965, 4113930, 4251061, 8502122, 12753183, 21255305, 25506366, 42510610, 63765915, 127531830]

約数ペア:

[(1, 127531830), (2, 63765915), (3, 42510610), (5, 25506366), (6, 21255305), (10, 12753183), (15, 8502122), (30, 4251061), (31, 4113930), (62, 2056965), (93, 1371310), (155, 822786), (186, 685655), (310, 411393), (465, 274262), (930, 137131)]