42260220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{613}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 128733696

約数和(自身を除く): 86473476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 613, 766, 1149, 1226, 1532, 1839, 1915, 2298, 2452, 3065, 3447, 3678, 3830, 4596, 5517, 5745, 6130, 6894, 7356, 7660, 9195, 11034, 11490, 12260, 13788, 17235, 18390, 22068, 22980, 27585, 34470, 36780, 55170, 68940, 110340, 234779, 469558, 704337, 939116, 1173895, 1408674, 2113011, 2347790, 2817348, 3521685, 4226022, 4695580, 7043370, 8452044, 10565055, 14086740, 21130110, 42260220]

約数ペア:

[(1, 42260220), (2, 21130110), (3, 14086740), (4, 10565055), (5, 8452044), (6, 7043370), (9, 4695580), (10, 4226022), (12, 3521685), (15, 2817348), (18, 2347790), (20, 2113011), (30, 1408674), (36, 1173895), (45, 939116), (60, 704337), (90, 469558), (180, 234779), (383, 110340), (613, 68940), (766, 55170), (1149, 36780), (1226, 34470), (1532, 27585), (1839, 22980), (1915, 22068), (2298, 18390), (2452, 17235), (3065, 13788), (3447, 12260), (3678, 11490), (3830, 11034), (4596, 9195), (5517, 7660), (5745, 7356), (6130, 6894)]