664284420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{6287}}^1$

素因数の和:6889

約数の個数: 72

約数和(自身を含む): 2018749824

約数和(自身を除く): 1354465404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 1174, 1761, 2348, 2935, 3522, 5283, 5870, 6287, 7044, 8805, 10566, 11740, 12574, 17610, 18861, 21132, 25148, 26415, 31435, 35220, 37722, 52830, 56583, 62870, 75444, 94305, 105660, 113166, 125740, 188610, 226332, 282915, 377220, 565830, 1131660, 3690469, 7380938, 11071407, 14761876, 18452345, 22142814, 33214221, 36904690, 44285628, 55357035, 66428442, 73809380, 110714070, 132856884, 166071105, 221428140, 332142210, 664284420]

約数ペア:

[(1, 664284420), (2, 332142210), (3, 221428140), (4, 166071105), (5, 132856884), (6, 110714070), (9, 73809380), (10, 66428442), (12, 55357035), (15, 44285628), (18, 36904690), (20, 33214221), (30, 22142814), (36, 18452345), (45, 14761876), (60, 11071407), (90, 7380938), (180, 3690469), (587, 1131660), (1174, 565830), (1761, 377220), (2348, 282915), (2935, 226332), (3522, 188610), (5283, 125740), (5870, 113166), (6287, 105660), (7044, 94305), (8805, 75444), (10566, 62870), (11740, 56583), (12574, 52830), (17610, 37722), (18861, 35220), (21132, 31435), (25148, 26415)]