30181600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 72

約数和(自身を含む): 76120128

約数和(自身を除く): 45938528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1217, 1240, 1550, 2434, 2480, 3100, 4868, 4960, 6085, 6200, 9736, 12170, 12400, 19472, 24340, 24800, 30425, 37727, 38944, 48680, 60850, 75454, 97360, 121700, 150908, 188635, 194720, 243400, 301816, 377270, 486800, 603632, 754540, 943175, 973600, 1207264, 1509080, 1886350, 3018160, 3772700, 6036320, 7545400, 15090800, 30181600]

約数ペア:

[(1, 30181600), (2, 15090800), (4, 7545400), (5, 6036320), (8, 3772700), (10, 3018160), (16, 1886350), (20, 1509080), (25, 1207264), (31, 973600), (32, 943175), (40, 754540), (50, 603632), (62, 486800), (80, 377270), (100, 301816), (124, 243400), (155, 194720), (160, 188635), (200, 150908), (248, 121700), (310, 97360), (400, 75454), (496, 60850), (620, 48680), (775, 38944), (800, 37727), (992, 30425), (1217, 24800), (1240, 24340), (1550, 19472), (2434, 12400), (2480, 12170), (3100, 9736), (4868, 6200), (4960, 6085)]