2722590

素因数分解:

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

素因数の和:218

約数の個数: 72

約数和(自身を含む): 7707960

約数和(自身を除く): 4985370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 179, 195, 234, 338, 358, 390, 507, 537, 585, 845, 895, 1014, 1074, 1170, 1521, 1611, 1690, 1790, 2327, 2535, 2685, 3042, 3222, 4654, 5070, 5370, 6981, 7605, 8055, 11635, 13962, 15210, 16110, 20943, 23270, 30251, 34905, 41886, 60502, 69810, 90753, 104715, 151255, 181506, 209430, 272259, 302510, 453765, 544518, 907530, 1361295, 2722590]

約数ペア:

[(1, 2722590), (2, 1361295), (3, 907530), (5, 544518), (6, 453765), (9, 302510), (10, 272259), (13, 209430), (15, 181506), (18, 151255), (26, 104715), (30, 90753), (39, 69810), (45, 60502), (65, 41886), (78, 34905), (90, 30251), (117, 23270), (130, 20943), (169, 16110), (179, 15210), (195, 13962), (234, 11635), (338, 8055), (358, 7605), (390, 6981), (507, 5370), (537, 5070), (585, 4654), (845, 3222), (895, 3042), (1014, 2685), (1074, 2535), (1170, 2327), (1521, 1790), (1611, 1690)]