3995940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 12418560

約数和(自身を除く): 8422620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 109, 130, 141, 156, 188, 195, 218, 235, 260, 282, 327, 390, 436, 470, 545, 564, 611, 654, 705, 780, 940, 1090, 1222, 1308, 1410, 1417, 1635, 1833, 2180, 2444, 2820, 2834, 3055, 3270, 3666, 4251, 5123, 5668, 6110, 6540, 7085, 7332, 8502, 9165, 10246, 12220, 14170, 15369, 17004, 18330, 20492, 21255, 25615, 28340, 30738, 36660, 42510, 51230, 61476, 66599, 76845, 85020, 102460, 133198, 153690, 199797, 266396, 307380, 332995, 399594, 665990, 799188, 998985, 1331980, 1997970, 3995940]

約数ペア:

[(1, 3995940), (2, 1997970), (3, 1331980), (4, 998985), (5, 799188), (6, 665990), (10, 399594), (12, 332995), (13, 307380), (15, 266396), (20, 199797), (26, 153690), (30, 133198), (39, 102460), (47, 85020), (52, 76845), (60, 66599), (65, 61476), (78, 51230), (94, 42510), (109, 36660), (130, 30738), (141, 28340), (156, 25615), (188, 21255), (195, 20492), (218, 18330), (235, 17004), (260, 15369), (282, 14170), (327, 12220), (390, 10246), (436, 9165), (470, 8502), (545, 7332), (564, 7085), (611, 6540), (654, 6110), (705, 5668), (780, 5123), (940, 4251), (1090, 3666), (1222, 3270), (1308, 3055), (1410, 2834), (1417, 2820), (1635, 2444), (1833, 2180)]