2715180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 8328432

約数和(自身を除く): 5613252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1534, 1770, 2301, 3068, 3481, 3540, 3835, 4602, 6962, 7670, 9204, 10443, 11505, 13924, 15340, 17405, 20886, 23010, 34810, 41772, 45253, 46020, 52215, 69620, 90506, 104430, 135759, 181012, 208860, 226265, 271518, 452530, 543036, 678795, 905060, 1357590, 2715180]

約数ペア:

[(1, 2715180), (2, 1357590), (3, 905060), (4, 678795), (5, 543036), (6, 452530), (10, 271518), (12, 226265), (13, 208860), (15, 181012), (20, 135759), (26, 104430), (30, 90506), (39, 69620), (52, 52215), (59, 46020), (60, 45253), (65, 41772), (78, 34810), (118, 23010), (130, 20886), (156, 17405), (177, 15340), (195, 13924), (236, 11505), (260, 10443), (295, 9204), (354, 7670), (390, 6962), (590, 4602), (708, 3835), (767, 3540), (780, 3481), (885, 3068), (1180, 2301), (1534, 1770)]