618221370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^3$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 1709019648

約数和(自身を除く): 1090798278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 41, 46, 65, 69, 78, 82, 115, 123, 130, 138, 195, 205, 230, 246, 299, 345, 390, 410, 533, 598, 615, 690, 897, 943, 1066, 1230, 1495, 1599, 1681, 1794, 1886, 2665, 2829, 2990, 3198, 3362, 4485, 4715, 5043, 5330, 5658, 7995, 8405, 8970, 9430, 10086, 12259, 14145, 15990, 16810, 21853, 24518, 25215, 28290, 36777, 38663, 43706, 50430, 61295, 65559, 68921, 73554, 77326, 109265, 115989, 122590, 131118, 137842, 183885, 193315, 206763, 218530, 231978, 327795, 344605, 367770, 386630, 413526, 502619, 579945, 655590, 689210, 895973, 1005238, 1033815, 1159890, 1507857, 1585183, 1791946, 2067630, 2513095, 2687919, 3015714, 3170366, 4479865, 4755549, 5026190, 5375838, 7539285, 7925915, 8959730, 9511098, 13439595, 15078570, 15851830, 20607379, 23777745, 26879190, 41214758, 47555490, 61822137, 103036895, 123644274, 206073790, 309110685, 618221370]

約数ペア:

[(1, 618221370), (2, 309110685), (3, 206073790), (5, 123644274), (6, 103036895), (10, 61822137), (13, 47555490), (15, 41214758), (23, 26879190), (26, 23777745), (30, 20607379), (39, 15851830), (41, 15078570), (46, 13439595), (65, 9511098), (69, 8959730), (78, 7925915), (82, 7539285), (115, 5375838), (123, 5026190), (130, 4755549), (138, 4479865), (195, 3170366), (205, 3015714), (230, 2687919), (246, 2513095), (299, 2067630), (345, 1791946), (390, 1585183), (410, 1507857), (533, 1159890), (598, 1033815), (615, 1005238), (690, 895973), (897, 689210), (943, 655590), (1066, 579945), (1230, 502619), (1495, 413526), (1599, 386630), (1681, 367770), (1794, 344605), (1886, 327795), (2665, 231978), (2829, 218530), (2990, 206763), (3198, 193315), (3362, 183885), (4485, 137842), (4715, 131118), (5043, 122590), (5330, 115989), (5658, 109265), (7995, 77326), (8405, 73554), (8970, 68921), (9430, 65559), (10086, 61295), (12259, 50430), (14145, 43706), (15990, 38663), (16810, 36777), (21853, 28290), (24518, 25215)]