2157870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 6096384

約数和(自身を除く): 3938514

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 503, 715, 858, 1006, 1430, 1509, 2145, 2515, 3018, 4290, 5030, 5533, 6539, 7545, 11066, 13078, 15090, 16599, 19617, 27665, 32695, 33198, 39234, 55330, 65390, 71929, 82995, 98085, 143858, 165990, 196170, 215787, 359645, 431574, 719290, 1078935, 2157870]

約数ペア:

[(1, 2157870), (2, 1078935), (3, 719290), (5, 431574), (6, 359645), (10, 215787), (11, 196170), (13, 165990), (15, 143858), (22, 98085), (26, 82995), (30, 71929), (33, 65390), (39, 55330), (55, 39234), (65, 33198), (66, 32695), (78, 27665), (110, 19617), (130, 16599), (143, 15090), (165, 13078), (195, 11066), (286, 7545), (330, 6539), (390, 5533), (429, 5030), (503, 4290), (715, 3018), (858, 2515), (1006, 2145), (1430, 1509)]