1815060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 5533920

約数和(自身を除く): 3718860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 179, 195, 260, 338, 358, 390, 507, 537, 676, 716, 780, 845, 895, 1014, 1074, 1690, 1790, 2028, 2148, 2327, 2535, 2685, 3380, 3580, 4654, 5070, 5370, 6981, 9308, 10140, 10740, 11635, 13962, 23270, 27924, 30251, 34905, 46540, 60502, 69810, 90753, 121004, 139620, 151255, 181506, 302510, 363012, 453765, 605020, 907530, 1815060]

約数ペア:

[(1, 1815060), (2, 907530), (3, 605020), (4, 453765), (5, 363012), (6, 302510), (10, 181506), (12, 151255), (13, 139620), (15, 121004), (20, 90753), (26, 69810), (30, 60502), (39, 46540), (52, 34905), (60, 30251), (65, 27924), (78, 23270), (130, 13962), (156, 11635), (169, 10740), (179, 10140), (195, 9308), (260, 6981), (338, 5370), (358, 5070), (390, 4654), (507, 3580), (537, 3380), (676, 2685), (716, 2535), (780, 2327), (845, 2148), (895, 2028), (1014, 1790), (1074, 1690)]