430972020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9539}}^1$

素因数の和:9805

約数の個数: 72

約数和(自身を含む): 1312627680

約数和(自身を除く): 881655660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 9539, 11295, 15060, 19078, 22590, 28617, 38156, 45180, 47695, 57234, 85851, 95390, 114468, 143085, 171702, 190780, 286170, 343404, 429255, 572340, 858510, 1717020, 2394289, 4788578, 7182867, 9577156, 11971445, 14365734, 21548601, 23942890, 28731468, 35914335, 43097202, 47885780, 71828670, 86194404, 107743005, 143657340, 215486010, 430972020]

約数ペア:

[(1, 430972020), (2, 215486010), (3, 143657340), (4, 107743005), (5, 86194404), (6, 71828670), (9, 47885780), (10, 43097202), (12, 35914335), (15, 28731468), (18, 23942890), (20, 21548601), (30, 14365734), (36, 11971445), (45, 9577156), (60, 7182867), (90, 4788578), (180, 2394289), (251, 1717020), (502, 858510), (753, 572340), (1004, 429255), (1255, 343404), (1506, 286170), (2259, 190780), (2510, 171702), (3012, 143085), (3765, 114468), (4518, 95390), (5020, 85851), (7530, 57234), (9036, 47695), (9539, 45180), (11295, 38156), (15060, 28617), (19078, 22590)]