2303180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 5760720

約数和(自身を除く): 3457540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 110, 116, 145, 190, 209, 220, 290, 319, 361, 380, 418, 551, 580, 638, 722, 836, 1045, 1102, 1276, 1444, 1595, 1805, 2090, 2204, 2755, 3190, 3610, 3971, 4180, 5510, 6061, 6380, 7220, 7942, 10469, 11020, 12122, 15884, 19855, 20938, 24244, 30305, 39710, 41876, 52345, 60610, 79420, 104690, 115159, 121220, 209380, 230318, 460636, 575795, 1151590, 2303180]

約数ペア:

[(1, 2303180), (2, 1151590), (4, 575795), (5, 460636), (10, 230318), (11, 209380), (19, 121220), (20, 115159), (22, 104690), (29, 79420), (38, 60610), (44, 52345), (55, 41876), (58, 39710), (76, 30305), (95, 24244), (110, 20938), (116, 19855), (145, 15884), (190, 12122), (209, 11020), (220, 10469), (290, 7942), (319, 7220), (361, 6380), (380, 6061), (418, 5510), (551, 4180), (580, 3971), (638, 3610), (722, 3190), (836, 2755), (1045, 2204), (1102, 2090), (1276, 1805), (1444, 1595)]