1481715780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{12391}}^1$

素因数の和:14396

約数の個数: 48

約数和(自身を含む): 4151220864

約数和(自身を除く): 2669505084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1993, 3986, 5979, 7972, 9965, 11958, 12391, 19930, 23916, 24782, 29895, 37173, 39860, 49564, 59790, 61955, 74346, 119580, 123910, 148692, 185865, 247820, 371730, 743460, 24695263, 49390526, 74085789, 98781052, 123476315, 148171578, 246952630, 296343156, 370428945, 493905260, 740857890, 1481715780]

約数ペア:

[(1, 1481715780), (2, 740857890), (3, 493905260), (4, 370428945), (5, 296343156), (6, 246952630), (10, 148171578), (12, 123476315), (15, 98781052), (20, 74085789), (30, 49390526), (60, 24695263), (1993, 743460), (3986, 371730), (5979, 247820), (7972, 185865), (9965, 148692), (11958, 123910), (12391, 119580), (19930, 74346), (23916, 61955), (24782, 59790), (29895, 49564), (37173, 39860)]