17868120

素因数分解:

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

素因数の和:2516

約数の個数: 64

約数和(自身を含む): 54505440

約数和(自身を除く): 36637320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 2441, 3660, 4882, 7320, 7323, 9764, 12205, 14646, 19528, 24410, 29292, 36615, 48820, 58584, 73230, 97640, 146460, 148901, 292920, 297802, 446703, 595604, 744505, 893406, 1191208, 1489010, 1786812, 2233515, 2978020, 3573624, 4467030, 5956040, 8934060, 17868120]

約数ペア:

[(1, 17868120), (2, 8934060), (3, 5956040), (4, 4467030), (5, 3573624), (6, 2978020), (8, 2233515), (10, 1786812), (12, 1489010), (15, 1191208), (20, 893406), (24, 744505), (30, 595604), (40, 446703), (60, 297802), (61, 292920), (120, 148901), (122, 146460), (183, 97640), (244, 73230), (305, 58584), (366, 48820), (488, 36615), (610, 29292), (732, 24410), (915, 19528), (1220, 14646), (1464, 12205), (1830, 9764), (2440, 7323), (2441, 7320), (3660, 4882)]