56143620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23993}}^1$

素因数の和:24021

約数の個数: 72

約数和(自身を含む): 183410136

約数和(自身を除く): 127266516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23993, 47986, 71979, 95972, 119965, 143958, 215937, 239930, 287916, 311909, 359895, 431874, 479860, 623818, 719790, 863748, 935727, 1079685, 1247636, 1439580, 1559545, 1871454, 2159370, 2807181, 3119090, 3742908, 4318740, 4678635, 5614362, 6238180, 9357270, 11228724, 14035905, 18714540, 28071810, 56143620]

約数ペア:

[(1, 56143620), (2, 28071810), (3, 18714540), (4, 14035905), (5, 11228724), (6, 9357270), (9, 6238180), (10, 5614362), (12, 4678635), (13, 4318740), (15, 3742908), (18, 3119090), (20, 2807181), (26, 2159370), (30, 1871454), (36, 1559545), (39, 1439580), (45, 1247636), (52, 1079685), (60, 935727), (65, 863748), (78, 719790), (90, 623818), (117, 479860), (130, 431874), (156, 359895), (180, 311909), (195, 287916), (234, 239930), (260, 215937), (390, 143958), (468, 119965), (585, 95972), (780, 71979), (1170, 47986), (2340, 23993)]