498920220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45439}}^1$

素因数の和:45515

約数の個数: 72

約数和(自身を含む): 1538234880

約数和(自身を除く): 1039314660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 45439, 90878, 136317, 181756, 227195, 272634, 408951, 454390, 545268, 681585, 817902, 908780, 1363170, 1635804, 2044755, 2726340, 2771779, 4089510, 5543558, 8179020, 8315337, 11087116, 13858895, 16630674, 24946011, 27717790, 33261348, 41576685, 49892022, 55435580, 83153370, 99784044, 124730055, 166306740, 249460110, 498920220]

約数ペア:

[(1, 498920220), (2, 249460110), (3, 166306740), (4, 124730055), (5, 99784044), (6, 83153370), (9, 55435580), (10, 49892022), (12, 41576685), (15, 33261348), (18, 27717790), (20, 24946011), (30, 16630674), (36, 13858895), (45, 11087116), (60, 8315337), (61, 8179020), (90, 5543558), (122, 4089510), (180, 2771779), (183, 2726340), (244, 2044755), (305, 1635804), (366, 1363170), (549, 908780), (610, 817902), (732, 681585), (915, 545268), (1098, 454390), (1220, 408951), (1830, 272634), (2196, 227195), (2745, 181756), (3660, 136317), (5490, 90878), (10980, 45439)]