66856590

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{1019}}^1$

素因数の和:1050

約数の個数: 72

約数和(自身を含む): 180680760

約数和(自身を除く): 113824170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1019, 1215, 1458, 2038, 2187, 2430, 3057, 3645, 4374, 5095, 6114, 6561, 7290, 9171, 10190, 10935, 13122, 15285, 18342, 21870, 27513, 30570, 32805, 45855, 55026, 65610, 82539, 91710, 137565, 165078, 247617, 275130, 412695, 495234, 742851, 825390, 1238085, 1485702, 2228553, 2476170, 3714255, 4457106, 6685659, 7428510, 11142765, 13371318, 22285530, 33428295, 66856590]

約数ペア:

[(1, 66856590), (2, 33428295), (3, 22285530), (5, 13371318), (6, 11142765), (9, 7428510), (10, 6685659), (15, 4457106), (18, 3714255), (27, 2476170), (30, 2228553), (45, 1485702), (54, 1238085), (81, 825390), (90, 742851), (135, 495234), (162, 412695), (243, 275130), (270, 247617), (405, 165078), (486, 137565), (729, 91710), (810, 82539), (1019, 65610), (1215, 55026), (1458, 45855), (2038, 32805), (2187, 30570), (2430, 27513), (3057, 21870), (3645, 18342), (4374, 15285), (5095, 13122), (6114, 10935), (6561, 10190), (7290, 9171)]