9813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 30795648

約数和(自身を除く): 20981808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 397, 412, 515, 618, 794, 824, 1030, 1191, 1236, 1545, 1588, 1648, 1985, 2060, 2382, 2472, 3090, 3176, 3970, 4120, 4764, 4944, 5955, 6180, 6352, 7940, 8240, 9528, 11910, 12360, 15880, 19056, 23820, 24720, 31760, 40891, 47640, 81782, 95280, 122673, 163564, 204455, 245346, 327128, 408910, 490692, 613365, 654256, 817820, 981384, 1226730, 1635640, 1962768, 2453460, 3271280, 4906920, 9813840]

約数ペア:

[(1, 9813840), (2, 4906920), (3, 3271280), (4, 2453460), (5, 1962768), (6, 1635640), (8, 1226730), (10, 981384), (12, 817820), (15, 654256), (16, 613365), (20, 490692), (24, 408910), (30, 327128), (40, 245346), (48, 204455), (60, 163564), (80, 122673), (103, 95280), (120, 81782), (206, 47640), (240, 40891), (309, 31760), (397, 24720), (412, 23820), (515, 19056), (618, 15880), (794, 12360), (824, 11910), (1030, 9528), (1191, 8240), (1236, 7940), (1545, 6352), (1588, 6180), (1648, 5955), (1985, 4944), (2060, 4764), (2382, 4120), (2472, 3970), (3090, 3176)]