15281490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 42736896

約数和(自身を除く): 27455406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1373, 1590, 1855, 2226, 2746, 3710, 4119, 5565, 6865, 8238, 9611, 11130, 13730, 19222, 20595, 28833, 41190, 48055, 57666, 72769, 96110, 144165, 145538, 218307, 288330, 363845, 436614, 509383, 727690, 1018766, 1091535, 1528149, 2183070, 2546915, 3056298, 5093830, 7640745, 15281490]

約数ペア:

[(1, 15281490), (2, 7640745), (3, 5093830), (5, 3056298), (6, 2546915), (7, 2183070), (10, 1528149), (14, 1091535), (15, 1018766), (21, 727690), (30, 509383), (35, 436614), (42, 363845), (53, 288330), (70, 218307), (105, 145538), (106, 144165), (159, 96110), (210, 72769), (265, 57666), (318, 48055), (371, 41190), (530, 28833), (742, 20595), (795, 19222), (1113, 13730), (1373, 11130), (1590, 9611), (1855, 8238), (2226, 6865), (2746, 5565), (3710, 4119)]