253708410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 626693760

約数和(自身を除く): 372985350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 313, 410, 615, 626, 659, 939, 1230, 1318, 1565, 1878, 1977, 3130, 3295, 3954, 4695, 6590, 9390, 9885, 12833, 19770, 25666, 27019, 38499, 54038, 64165, 76998, 81057, 128330, 135095, 162114, 192495, 206267, 270190, 384990, 405285, 412534, 618801, 810570, 1031335, 1237602, 2062670, 3094005, 6188010, 8456947, 16913894, 25370841, 42284735, 50741682, 84569470, 126854205, 253708410]

約数ペア:

[(1, 253708410), (2, 126854205), (3, 84569470), (5, 50741682), (6, 42284735), (10, 25370841), (15, 16913894), (30, 8456947), (41, 6188010), (82, 3094005), (123, 2062670), (205, 1237602), (246, 1031335), (313, 810570), (410, 618801), (615, 412534), (626, 405285), (659, 384990), (939, 270190), (1230, 206267), (1318, 192495), (1565, 162114), (1878, 135095), (1977, 128330), (3130, 81057), (3295, 76998), (3954, 64165), (4695, 54038), (6590, 38499), (9390, 27019), (9885, 25666), (12833, 19770)]