12973530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 32503680

約数和(自身を除く): 19530150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 89, 113, 129, 178, 215, 226, 258, 267, 339, 430, 445, 534, 565, 645, 678, 890, 1130, 1290, 1335, 1695, 2670, 3390, 3827, 4859, 7654, 9718, 10057, 11481, 14577, 19135, 20114, 22962, 24295, 29154, 30171, 38270, 48590, 50285, 57405, 60342, 72885, 100570, 114810, 145770, 150855, 301710, 432451, 864902, 1297353, 2162255, 2594706, 4324510, 6486765, 12973530]

約数ペア:

[(1, 12973530), (2, 6486765), (3, 4324510), (5, 2594706), (6, 2162255), (10, 1297353), (15, 864902), (30, 432451), (43, 301710), (86, 150855), (89, 145770), (113, 114810), (129, 100570), (178, 72885), (215, 60342), (226, 57405), (258, 50285), (267, 48590), (339, 38270), (430, 30171), (445, 29154), (534, 24295), (565, 22962), (645, 20114), (678, 19135), (890, 14577), (1130, 11481), (1290, 10057), (1335, 9718), (1695, 7654), (2670, 4859), (3390, 3827)]