26802180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 82666584

約数和(自身を除く): 55864404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2441, 2745, 3660, 4882, 5490, 7323, 9764, 10980, 12205, 14646, 21969, 24410, 29292, 36615, 43938, 48820, 73230, 87876, 109845, 146460, 148901, 219690, 297802, 439380, 446703, 595604, 744505, 893406, 1340109, 1489010, 1786812, 2233515, 2680218, 2978020, 4467030, 5360436, 6700545, 8934060, 13401090, 26802180]

約数ペア:

[(1, 26802180), (2, 13401090), (3, 8934060), (4, 6700545), (5, 5360436), (6, 4467030), (9, 2978020), (10, 2680218), (12, 2233515), (15, 1786812), (18, 1489010), (20, 1340109), (30, 893406), (36, 744505), (45, 595604), (60, 446703), (61, 439380), (90, 297802), (122, 219690), (180, 148901), (183, 146460), (244, 109845), (305, 87876), (366, 73230), (549, 48820), (610, 43938), (732, 36615), (915, 29292), (1098, 24410), (1220, 21969), (1830, 14646), (2196, 12205), (2441, 10980), (2745, 9764), (3660, 7323), (4882, 5490)]