123451770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 320342400

約数和(自身を除く): 196890630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 349, 390, 698, 907, 1047, 1745, 1814, 2094, 2721, 3490, 4535, 4537, 5235, 5442, 9070, 9074, 10470, 11791, 13605, 13611, 22685, 23582, 27210, 27222, 35373, 45370, 58955, 68055, 70746, 117910, 136110, 176865, 316543, 353730, 633086, 949629, 1582715, 1899258, 3165430, 4115059, 4748145, 8230118, 9496290, 12345177, 20575295, 24690354, 41150590, 61725885, 123451770]

約数ペア:

[(1, 123451770), (2, 61725885), (3, 41150590), (5, 24690354), (6, 20575295), (10, 12345177), (13, 9496290), (15, 8230118), (26, 4748145), (30, 4115059), (39, 3165430), (65, 1899258), (78, 1582715), (130, 949629), (195, 633086), (349, 353730), (390, 316543), (698, 176865), (907, 136110), (1047, 117910), (1745, 70746), (1814, 68055), (2094, 58955), (2721, 45370), (3490, 35373), (4535, 27222), (4537, 27210), (5235, 23582), (5442, 22685), (9070, 13611), (9074, 13605), (10470, 11791)]