2009164140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{15923}}^1$

素因数の和:16639

約数の個数: 72

約数和(自身を含む): 6103541808

約数和(自身を除く): 4094377668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 701, 1402, 2103, 2804, 3505, 4206, 6309, 7010, 8412, 10515, 12618, 14020, 15923, 21030, 25236, 31545, 31846, 42060, 47769, 63090, 63692, 79615, 95538, 126180, 143307, 159230, 191076, 238845, 286614, 318460, 477690, 573228, 716535, 955380, 1433070, 2866140, 11162023, 22324046, 33486069, 44648092, 55810115, 66972138, 100458207, 111620230, 133944276, 167430345, 200916414, 223240460, 334860690, 401832828, 502291035, 669721380, 1004582070, 2009164140]

約数ペア:

[(1, 2009164140), (2, 1004582070), (3, 669721380), (4, 502291035), (5, 401832828), (6, 334860690), (9, 223240460), (10, 200916414), (12, 167430345), (15, 133944276), (18, 111620230), (20, 100458207), (30, 66972138), (36, 55810115), (45, 44648092), (60, 33486069), (90, 22324046), (180, 11162023), (701, 2866140), (1402, 1433070), (2103, 955380), (2804, 716535), (3505, 573228), (4206, 477690), (6309, 318460), (7010, 286614), (8412, 238845), (10515, 191076), (12618, 159230), (14020, 143307), (15923, 126180), (21030, 95538), (25236, 79615), (31545, 63692), (31846, 63090), (42060, 47769)]