128954730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138661}}^1$

素因数の和:138702

約数の個数: 32

約数和(自身を含む): 319477248

約数和(自身を除く): 190522518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 138661, 277322, 415983, 693305, 831966, 1386610, 2079915, 4159830, 4298491, 8596982, 12895473, 21492455, 25790946, 42984910, 64477365, 128954730]

約数ペア:

[(1, 128954730), (2, 64477365), (3, 42984910), (5, 25790946), (6, 21492455), (10, 12895473), (15, 8596982), (30, 4298491), (31, 4159830), (62, 2079915), (93, 1386610), (155, 831966), (186, 693305), (310, 415983), (465, 277322), (930, 138661)]