153711180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{121993}}^1$

素因数の和:122015

約数の個数: 72

約数和(自身を含む): 532869792

約数和(自身を除く): 379158612

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, 121993, 243986, 365979, 487972, 609965, 731958, 853951, 1097937, 1219930, 1463916, 1707902, 1829895, 2195874, 2439860, 2561853, 3415804, 3659790, 4269755, 4391748, 5123706, 5489685, 7319580, 7685559, 8539510, 10247412, 10979370, 12809265, 15371118, 17079020, 21958740, 25618530, 30742236, 38427795, 51237060, 76855590, 153711180]

約数ペア:

[(1, 153711180), (2, 76855590), (3, 51237060), (4, 38427795), (5, 30742236), (6, 25618530), (7, 21958740), (9, 17079020), (10, 15371118), (12, 12809265), (14, 10979370), (15, 10247412), (18, 8539510), (20, 7685559), (21, 7319580), (28, 5489685), (30, 5123706), (35, 4391748), (36, 4269755), (42, 3659790), (45, 3415804), (60, 2561853), (63, 2439860), (70, 2195874), (84, 1829895), (90, 1707902), (105, 1463916), (126, 1219930), (140, 1097937), (180, 853951), (210, 731958), (252, 609965), (315, 487972), (420, 365979), (630, 243986), (1260, 121993)]