72545670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11353}}^1$

素因数の和:11437

約数の個数: 48

約数和(自身を含む): 191292192

約数和(自身を除く): 118746522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 11353, 22706, 34059, 56765, 68118, 102177, 113530, 170295, 204354, 340590, 510885, 806063, 1021770, 1612126, 2418189, 4030315, 4836378, 7254567, 8060630, 12090945, 14509134, 24181890, 36272835, 72545670]

約数ペア:

[(1, 72545670), (2, 36272835), (3, 24181890), (5, 14509134), (6, 12090945), (9, 8060630), (10, 7254567), (15, 4836378), (18, 4030315), (30, 2418189), (45, 1612126), (71, 1021770), (90, 806063), (142, 510885), (213, 340590), (355, 204354), (426, 170295), (639, 113530), (710, 102177), (1065, 68118), (1278, 56765), (2130, 34059), (3195, 22706), (6390, 11353)]