2509140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 7741440

約数和(自身を除く): 5232300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 71, 76, 93, 95, 114, 124, 142, 155, 186, 190, 213, 228, 284, 285, 310, 355, 372, 380, 426, 465, 570, 589, 620, 710, 852, 930, 1065, 1140, 1178, 1349, 1420, 1767, 1860, 2130, 2201, 2356, 2698, 2945, 3534, 4047, 4260, 4402, 5396, 5890, 6603, 6745, 7068, 8094, 8804, 8835, 11005, 11780, 13206, 13490, 16188, 17670, 20235, 22010, 26412, 26980, 33015, 35340, 40470, 41819, 44020, 66030, 80940, 83638, 125457, 132060, 167276, 209095, 250914, 418190, 501828, 627285, 836380, 1254570, 2509140]

約数ペア:

[(1, 2509140), (2, 1254570), (3, 836380), (4, 627285), (5, 501828), (6, 418190), (10, 250914), (12, 209095), (15, 167276), (19, 132060), (20, 125457), (30, 83638), (31, 80940), (38, 66030), (57, 44020), (60, 41819), (62, 40470), (71, 35340), (76, 33015), (93, 26980), (95, 26412), (114, 22010), (124, 20235), (142, 17670), (155, 16188), (186, 13490), (190, 13206), (213, 11780), (228, 11005), (284, 8835), (285, 8804), (310, 8094), (355, 7068), (372, 6745), (380, 6603), (426, 5890), (465, 5396), (570, 4402), (589, 4260), (620, 4047), (710, 3534), (852, 2945), (930, 2698), (1065, 2356), (1140, 2201), (1178, 2130), (1349, 1860), (1420, 1767)]