31028670

素因数分解:

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

素因数の和:248

約数の個数: 72

約数和(自身を含む): 84409416

約数和(自身を除く): 53380746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 226, 243, 270, 339, 405, 486, 565, 678, 810, 1017, 1130, 1215, 1695, 2034, 2430, 3051, 3390, 5085, 6102, 9153, 10170, 12769, 15255, 18306, 25538, 27459, 30510, 38307, 45765, 54918, 63845, 76614, 91530, 114921, 127690, 137295, 191535, 229842, 274590, 344763, 383070, 574605, 689526, 1034289, 1149210, 1723815, 2068578, 3102867, 3447630, 5171445, 6205734, 10342890, 15514335, 31028670]

約数ペア:

[(1, 31028670), (2, 15514335), (3, 10342890), (5, 6205734), (6, 5171445), (9, 3447630), (10, 3102867), (15, 2068578), (18, 1723815), (27, 1149210), (30, 1034289), (45, 689526), (54, 574605), (81, 383070), (90, 344763), (113, 274590), (135, 229842), (162, 191535), (226, 137295), (243, 127690), (270, 114921), (339, 91530), (405, 76614), (486, 63845), (565, 54918), (678, 45765), (810, 38307), (1017, 30510), (1130, 27459), (1215, 25538), (1695, 18306), (2034, 15255), (2430, 12769), (3051, 10170), (3390, 9153), (5085, 6102)]