128433930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138101}}^1$

素因数の和:138142

約数の個数: 32

約数和(自身を含む): 318187008

約数和(自身を除く): 189753078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 138101, 276202, 414303, 690505, 828606, 1381010, 2071515, 4143030, 4281131, 8562262, 12843393, 21405655, 25686786, 42811310, 64216965, 128433930]

約数ペア:

[(1, 128433930), (2, 64216965), (3, 42811310), (5, 25686786), (6, 21405655), (10, 12843393), (15, 8562262), (30, 4281131), (31, 4143030), (62, 2071515), (93, 1381010), (155, 828606), (186, 690505), (310, 414303), (465, 276202), (930, 138101)]