39898530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{63331}}^1$

素因数の和:63351

約数の個数: 48

約数和(自身を含む): 118557504

約数和(自身を除く): 78658974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 63331, 126662, 189993, 316655, 379986, 443317, 569979, 633310, 886634, 949965, 1139958, 1329951, 1899930, 2216585, 2659902, 2849895, 3989853, 4433170, 5699790, 6649755, 7979706, 13299510, 19949265, 39898530]

約数ペア:

[(1, 39898530), (2, 19949265), (3, 13299510), (5, 7979706), (6, 6649755), (7, 5699790), (9, 4433170), (10, 3989853), (14, 2849895), (15, 2659902), (18, 2216585), (21, 1899930), (30, 1329951), (35, 1139958), (42, 949965), (45, 886634), (63, 633310), (70, 569979), (90, 443317), (105, 379986), (126, 316655), (210, 189993), (315, 126662), (630, 63331)]