9731970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 25676352

約数和(自身を除く): 15944382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1523, 2130, 3046, 3195, 4569, 6390, 7615, 9138, 13707, 15230, 22845, 27414, 45690, 68535, 108133, 137070, 216266, 324399, 540665, 648798, 973197, 1081330, 1621995, 1946394, 3243990, 4865985, 9731970]

約数ペア:

[(1, 9731970), (2, 4865985), (3, 3243990), (5, 1946394), (6, 1621995), (9, 1081330), (10, 973197), (15, 648798), (18, 540665), (30, 324399), (45, 216266), (71, 137070), (90, 108133), (142, 68535), (213, 45690), (355, 27414), (426, 22845), (639, 15230), (710, 13707), (1065, 9138), (1278, 7615), (1523, 6390), (2130, 4569), (3046, 3195)]