30619620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 98611128

約数和(自身を除く): 67991508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 461, 492, 540, 615, 738, 810, 820, 922, 1107, 1230, 1383, 1476, 1620, 1844, 1845, 2214, 2305, 2460, 2766, 3321, 3690, 4149, 4428, 4610, 5532, 5535, 6642, 6915, 7380, 8298, 9220, 11070, 12447, 13284, 13830, 16596, 16605, 18901, 20745, 22140, 24894, 27660, 33210, 37341, 37802, 41490, 49788, 56703, 62235, 66420, 74682, 75604, 82980, 94505, 113406, 124470, 149364, 170109, 186705, 189010, 226812, 248940, 283515, 340218, 373410, 378020, 510327, 567030, 680436, 746820, 850545, 1020654, 1134060, 1530981, 1701090, 2041308, 2551635, 3061962, 3402180, 5103270, 6123924, 7654905, 10206540, 15309810, 30619620]

約数ペア:

[(1, 30619620), (2, 15309810), (3, 10206540), (4, 7654905), (5, 6123924), (6, 5103270), (9, 3402180), (10, 3061962), (12, 2551635), (15, 2041308), (18, 1701090), (20, 1530981), (27, 1134060), (30, 1020654), (36, 850545), (41, 746820), (45, 680436), (54, 567030), (60, 510327), (81, 378020), (82, 373410), (90, 340218), (108, 283515), (123, 248940), (135, 226812), (162, 189010), (164, 186705), (180, 170109), (205, 149364), (246, 124470), (270, 113406), (324, 94505), (369, 82980), (405, 75604), (410, 74682), (461, 66420), (492, 62235), (540, 56703), (615, 49788), (738, 41490), (810, 37802), (820, 37341), (922, 33210), (1107, 27660), (1230, 24894), (1383, 22140), (1476, 20745), (1620, 18901), (1844, 16605), (1845, 16596), (2214, 13830), (2305, 13284), (2460, 12447), (2766, 11070), (3321, 9220), (3690, 8298), (4149, 7380), (4428, 6915), (4610, 6642), (5532, 5535)]