15518930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 18073390

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 89, 94, 106, 178, 235, 265, 329, 371, 445, 470, 530, 623, 658, 742, 890, 1246, 1645, 1855, 2491, 3115, 3290, 3710, 4183, 4717, 4982, 6230, 8366, 9434, 12455, 17437, 20915, 23585, 24910, 29281, 33019, 34874, 41830, 47170, 58562, 66038, 87185, 146405, 165095, 174370, 221699, 292810, 330190, 443398, 1108495, 1551893, 2216990, 3103786, 7759465, 15518930]

約数ペア:

[(1, 15518930), (2, 7759465), (5, 3103786), (7, 2216990), (10, 1551893), (14, 1108495), (35, 443398), (47, 330190), (53, 292810), (70, 221699), (89, 174370), (94, 165095), (106, 146405), (178, 87185), (235, 66038), (265, 58562), (329, 47170), (371, 41830), (445, 34874), (470, 33019), (530, 29281), (623, 24910), (658, 23585), (742, 20915), (890, 17437), (1246, 12455), (1645, 9434), (1855, 8366), (2491, 6230), (3115, 4982), (3290, 4717), (3710, 4183)]