81342810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17053}}^1$

素因数の和:17119

約数の個数: 48

約数和(自身を含む): 215494344

約数和(自身を除く): 134151534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 17053, 34106, 51159, 85265, 102318, 153477, 170530, 255795, 306954, 511590, 767385, 903809, 1534770, 1807618, 2711427, 4519045, 5422854, 8134281, 9038090, 13557135, 16268562, 27114270, 40671405, 81342810]

約数ペア:

[(1, 81342810), (2, 40671405), (3, 27114270), (5, 16268562), (6, 13557135), (9, 9038090), (10, 8134281), (15, 5422854), (18, 4519045), (30, 2711427), (45, 1807618), (53, 1534770), (90, 903809), (106, 767385), (159, 511590), (265, 306954), (318, 255795), (477, 170530), (530, 153477), (795, 102318), (954, 85265), (1590, 51159), (2385, 34106), (4770, 17053)]