1900528590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1\times {\mathrm{1231}}^1$

素因数の和:2265

約数の個数: 64

約数和(自身を含む): 4655895552

約数和(自身を除く): 2755366962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 971, 1231, 1590, 1942, 2462, 2913, 3693, 4855, 5826, 6155, 7386, 9710, 12310, 14565, 18465, 29130, 36930, 51463, 65243, 102926, 130486, 154389, 195729, 257315, 308778, 326215, 391458, 514630, 652430, 771945, 978645, 1195301, 1543890, 1957290, 2390602, 3585903, 5976505, 7171806, 11953010, 17929515, 35859030, 63350953, 126701906, 190052859, 316754765, 380105718, 633509530, 950264295, 1900528590]

約数ペア:

[(1, 1900528590), (2, 950264295), (3, 633509530), (5, 380105718), (6, 316754765), (10, 190052859), (15, 126701906), (30, 63350953), (53, 35859030), (106, 17929515), (159, 11953010), (265, 7171806), (318, 5976505), (530, 3585903), (795, 2390602), (971, 1957290), (1231, 1543890), (1590, 1195301), (1942, 978645), (2462, 771945), (2913, 652430), (3693, 514630), (4855, 391458), (5826, 326215), (6155, 308778), (7386, 257315), (9710, 195729), (12310, 154389), (14565, 130486), (18465, 102926), (29130, 65243), (36930, 51463)]