30775550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 31564210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 419, 565, 650, 838, 1130, 1469, 2095, 2825, 2938, 4190, 5447, 5650, 7345, 10475, 10894, 14690, 20950, 27235, 36725, 47347, 54470, 73450, 94694, 136175, 236735, 272350, 473470, 615511, 1183675, 1231022, 2367350, 3077555, 6155110, 15387775, 30775550]

約数ペア:

[(1, 30775550), (2, 15387775), (5, 6155110), (10, 3077555), (13, 2367350), (25, 1231022), (26, 1183675), (50, 615511), (65, 473470), (113, 272350), (130, 236735), (226, 136175), (325, 94694), (419, 73450), (565, 54470), (650, 47347), (838, 36725), (1130, 27235), (1469, 20950), (2095, 14690), (2825, 10894), (2938, 10475), (4190, 7345), (5447, 5650)]