237925260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18617}}^1$

素因数の和:18703

約数の個数: 72

約数和(自身を含む): 731910816

約数和(自身を除く): 493985556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 18617, 37234, 55851, 74468, 93085, 111702, 167553, 186170, 223404, 279255, 335106, 372340, 558510, 670212, 837765, 1117020, 1321807, 1675530, 2643614, 3351060, 3965421, 5287228, 6609035, 7930842, 11896263, 13218070, 15861684, 19827105, 23792526, 26436140, 39654210, 47585052, 59481315, 79308420, 118962630, 237925260]

約数ペア:

[(1, 237925260), (2, 118962630), (3, 79308420), (4, 59481315), (5, 47585052), (6, 39654210), (9, 26436140), (10, 23792526), (12, 19827105), (15, 15861684), (18, 13218070), (20, 11896263), (30, 7930842), (36, 6609035), (45, 5287228), (60, 3965421), (71, 3351060), (90, 2643614), (142, 1675530), (180, 1321807), (213, 1117020), (284, 837765), (355, 670212), (426, 558510), (639, 372340), (710, 335106), (852, 279255), (1065, 223404), (1278, 186170), (1420, 167553), (2130, 111702), (2556, 93085), (3195, 74468), (4260, 55851), (6390, 37234), (12780, 18617)]