30231180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23993}}^1$

素因数の和:24015

約数の個数: 72

約数和(自身を含む): 104805792

約数和(自身を除く): 74574612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23993, 47986, 71979, 95972, 119965, 143958, 167951, 215937, 239930, 287916, 335902, 359895, 431874, 479860, 503853, 671804, 719790, 839755, 863748, 1007706, 1079685, 1439580, 1511559, 1679510, 2015412, 2159370, 2519265, 3023118, 3359020, 4318740, 5038530, 6046236, 7557795, 10077060, 15115590, 30231180]

約数ペア:

[(1, 30231180), (2, 15115590), (3, 10077060), (4, 7557795), (5, 6046236), (6, 5038530), (7, 4318740), (9, 3359020), (10, 3023118), (12, 2519265), (14, 2159370), (15, 2015412), (18, 1679510), (20, 1511559), (21, 1439580), (28, 1079685), (30, 1007706), (35, 863748), (36, 839755), (42, 719790), (45, 671804), (60, 503853), (63, 479860), (70, 431874), (84, 359895), (90, 335902), (105, 287916), (126, 239930), (140, 215937), (180, 167951), (210, 143958), (252, 119965), (315, 95972), (420, 71979), (630, 47986), (1260, 23993)]