30488907760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6247727}}^1$

素因数の和:6247801

約数の個数: 40

約数和(自身を含む): 72048799296

約数和(自身を除く): 41559891536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6247727, 12495454, 24990908, 31238635, 49981816, 62477270, 99963632, 124954540, 249909080, 381111347, 499818160, 762222694, 1524445388, 1905556735, 3048890776, 3811113470, 6097781552, 7622226940, 15244453880, 30488907760]

約数ペア:

[(1, 30488907760), (2, 15244453880), (4, 7622226940), (5, 6097781552), (8, 3811113470), (10, 3048890776), (16, 1905556735), (20, 1524445388), (40, 762222694), (61, 499818160), (80, 381111347), (122, 249909080), (244, 124954540), (305, 99963632), (488, 62477270), (610, 49981816), (976, 31238635), (1220, 24990908), (2440, 12495454), (4880, 6247727)]