12718620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{2617}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 40023984

約数和(自身を除く): 27305364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 2617, 4860, 5234, 7851, 10468, 13085, 15702, 23553, 26170, 31404, 39255, 47106, 52340, 70659, 78510, 94212, 117765, 141318, 157020, 211977, 235530, 282636, 353295, 423954, 471060, 635931, 706590, 847908, 1059885, 1271862, 1413180, 2119770, 2543724, 3179655, 4239540, 6359310, 12718620]

約数ペア:

[(1, 12718620), (2, 6359310), (3, 4239540), (4, 3179655), (5, 2543724), (6, 2119770), (9, 1413180), (10, 1271862), (12, 1059885), (15, 847908), (18, 706590), (20, 635931), (27, 471060), (30, 423954), (36, 353295), (45, 282636), (54, 235530), (60, 211977), (81, 157020), (90, 141318), (108, 117765), (135, 94212), (162, 78510), (180, 70659), (243, 52340), (270, 47106), (324, 39255), (405, 31404), (486, 26170), (540, 23553), (810, 15702), (972, 13085), (1215, 10468), (1620, 7851), (2430, 5234), (2617, 4860)]