18455320680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{671591}}^1$

素因数の和:671834

約数の個数: 64

約数和(自身を含む): 55607817600

約数和(自身を除く): 37152496920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 13740, 27480, 671591, 1343182, 2014773, 2686364, 3357955, 4029546, 5372728, 6715910, 8059092, 10073865, 13431820, 16118184, 20147730, 26863640, 40295460, 80590920, 153794339, 307588678, 461383017, 615177356, 768971695, 922766034, 1230354712, 1537943390, 1845532068, 2306915085, 3075886780, 3691064136, 4613830170, 6151773560, 9227660340, 18455320680]

約数ペア:

[(1, 18455320680), (2, 9227660340), (3, 6151773560), (4, 4613830170), (5, 3691064136), (6, 3075886780), (8, 2306915085), (10, 1845532068), (12, 1537943390), (15, 1230354712), (20, 922766034), (24, 768971695), (30, 615177356), (40, 461383017), (60, 307588678), (120, 153794339), (229, 80590920), (458, 40295460), (687, 26863640), (916, 20147730), (1145, 16118184), (1374, 13431820), (1832, 10073865), (2290, 8059092), (2748, 6715910), (3435, 5372728), (4580, 4029546), (5496, 3357955), (6870, 2686364), (9160, 2014773), (13740, 1343182), (27480, 671591)]