2456220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 7676928

約数和(自身を除く): 5220708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 67, 78, 94, 130, 134, 141, 156, 188, 195, 201, 235, 260, 268, 282, 335, 390, 402, 470, 564, 611, 670, 705, 780, 804, 871, 940, 1005, 1222, 1340, 1410, 1742, 1833, 2010, 2444, 2613, 2820, 3055, 3149, 3484, 3666, 4020, 4355, 5226, 6110, 6298, 7332, 8710, 9165, 9447, 10452, 12220, 12596, 13065, 15745, 17420, 18330, 18894, 26130, 31490, 36660, 37788, 40937, 47235, 52260, 62980, 81874, 94470, 122811, 163748, 188940, 204685, 245622, 409370, 491244, 614055, 818740, 1228110, 2456220]

約数ペア:

[(1, 2456220), (2, 1228110), (3, 818740), (4, 614055), (5, 491244), (6, 409370), (10, 245622), (12, 204685), (13, 188940), (15, 163748), (20, 122811), (26, 94470), (30, 81874), (39, 62980), (47, 52260), (52, 47235), (60, 40937), (65, 37788), (67, 36660), (78, 31490), (94, 26130), (130, 18894), (134, 18330), (141, 17420), (156, 15745), (188, 13065), (195, 12596), (201, 12220), (235, 10452), (260, 9447), (268, 9165), (282, 8710), (335, 7332), (390, 6298), (402, 6110), (470, 5226), (564, 4355), (611, 4020), (670, 3666), (705, 3484), (780, 3149), (804, 3055), (871, 2820), (940, 2613), (1005, 2444), (1222, 2010), (1340, 1833), (1410, 1742)]