40494870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 118540800

約数和(自身を除く): 78045930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 83, 90, 117, 130, 135, 139, 166, 195, 234, 249, 270, 278, 351, 390, 415, 417, 498, 585, 695, 702, 747, 830, 834, 1079, 1170, 1245, 1251, 1390, 1494, 1755, 1807, 2085, 2158, 2241, 2490, 2502, 3237, 3510, 3614, 3735, 3753, 4170, 4482, 5395, 5421, 6255, 6474, 7470, 7506, 9035, 9711, 10790, 10842, 11205, 11537, 12510, 16185, 16263, 18070, 18765, 19422, 22410, 23074, 27105, 29133, 32370, 32526, 34611, 37530, 48555, 48789, 54210, 57685, 58266, 69222, 81315, 97110, 97578, 103833, 115370, 145665, 149981, 162630, 173055, 207666, 243945, 291330, 299962, 311499, 346110, 449943, 487890, 519165, 622998, 749905, 899886, 1038330, 1349829, 1499810, 1557495, 2249715, 2699658, 3114990, 4049487, 4499430, 6749145, 8098974, 13498290, 20247435, 40494870]

約数ペア:

[(1, 40494870), (2, 20247435), (3, 13498290), (5, 8098974), (6, 6749145), (9, 4499430), (10, 4049487), (13, 3114990), (15, 2699658), (18, 2249715), (26, 1557495), (27, 1499810), (30, 1349829), (39, 1038330), (45, 899886), (54, 749905), (65, 622998), (78, 519165), (83, 487890), (90, 449943), (117, 346110), (130, 311499), (135, 299962), (139, 291330), (166, 243945), (195, 207666), (234, 173055), (249, 162630), (270, 149981), (278, 145665), (351, 115370), (390, 103833), (415, 97578), (417, 97110), (498, 81315), (585, 69222), (695, 58266), (702, 57685), (747, 54210), (830, 48789), (834, 48555), (1079, 37530), (1170, 34611), (1245, 32526), (1251, 32370), (1390, 29133), (1494, 27105), (1755, 23074), (1807, 22410), (2085, 19422), (2158, 18765), (2241, 18070), (2490, 16263), (2502, 16185), (3237, 12510), (3510, 11537), (3614, 11205), (3735, 10842), (3753, 10790), (4170, 9711), (4482, 9035), (5395, 7506), (5421, 7470), (6255, 6474)]