30499360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11213}}^1$

素因数の和:11245

約数の個数: 48

約数和(自身を含む): 76300056

約数和(自身を除く): 45800696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11213, 22426, 44852, 56065, 89704, 112130, 179408, 190621, 224260, 358816, 381242, 448520, 762484, 897040, 953105, 1524968, 1794080, 1906210, 3049936, 3812420, 6099872, 7624840, 15249680, 30499360]

約数ペア:

[(1, 30499360), (2, 15249680), (4, 7624840), (5, 6099872), (8, 3812420), (10, 3049936), (16, 1906210), (17, 1794080), (20, 1524968), (32, 953105), (34, 897040), (40, 762484), (68, 448520), (80, 381242), (85, 358816), (136, 224260), (160, 190621), (170, 179408), (272, 112130), (340, 89704), (544, 56065), (680, 44852), (1360, 22426), (2720, 11213)]