30664270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 70189056

約数和(自身を除く): 39524786

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1087, 2015, 2170, 2174, 2821, 4030, 5435, 5642, 7609, 10870, 14105, 14131, 15218, 28210, 28262, 33697, 38045, 67394, 70655, 76090, 98917, 141310, 168485, 197834, 235879, 336970, 438061, 471758, 494585, 876122, 989170, 1179395, 2190305, 2358790, 3066427, 4380610, 6132854, 15332135, 30664270]

約数ペア:

[(1, 30664270), (2, 15332135), (5, 6132854), (7, 4380610), (10, 3066427), (13, 2358790), (14, 2190305), (26, 1179395), (31, 989170), (35, 876122), (62, 494585), (65, 471758), (70, 438061), (91, 336970), (130, 235879), (155, 197834), (182, 168485), (217, 141310), (310, 98917), (403, 76090), (434, 70655), (455, 67394), (806, 38045), (910, 33697), (1085, 28262), (1087, 28210), (2015, 15218), (2170, 14131), (2174, 14105), (2821, 10870), (4030, 7609), (5435, 5642)]