1309399830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1616543}}^1$

素因数の和:1616562

約数の個数: 40

約数和(自身を含む): 3520832832

約数和(自身を除く): 2211433002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1616543, 3233086, 4849629, 8082715, 9699258, 14548887, 16165430, 24248145, 29097774, 43646661, 48496290, 72744435, 87293322, 130939983, 145488870, 218233305, 261879966, 436466610, 654699915, 1309399830]

約数ペア:

[(1, 1309399830), (2, 654699915), (3, 436466610), (5, 261879966), (6, 218233305), (9, 145488870), (10, 130939983), (15, 87293322), (18, 72744435), (27, 48496290), (30, 43646661), (45, 29097774), (54, 24248145), (81, 16165430), (90, 14548887), (135, 9699258), (162, 8082715), (270, 4849629), (405, 3233086), (810, 1616543)]