4450140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 14514192

約数和(自身を除く): 10064052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 67, 81, 82, 90, 108, 123, 134, 135, 162, 164, 180, 201, 205, 246, 268, 270, 324, 335, 369, 402, 405, 410, 492, 540, 603, 615, 670, 738, 804, 810, 820, 1005, 1107, 1206, 1230, 1340, 1476, 1620, 1809, 1845, 2010, 2214, 2412, 2460, 2747, 3015, 3321, 3618, 3690, 4020, 4428, 5427, 5494, 5535, 6030, 6642, 7236, 7380, 8241, 9045, 10854, 10988, 11070, 12060, 13284, 13735, 16482, 16605, 18090, 21708, 22140, 24723, 27135, 27470, 32964, 33210, 36180, 41205, 49446, 54270, 54940, 66420, 74169, 82410, 98892, 108540, 123615, 148338, 164820, 222507, 247230, 296676, 370845, 445014, 494460, 741690, 890028, 1112535, 1483380, 2225070, 4450140]

約数ペア:

[(1, 4450140), (2, 2225070), (3, 1483380), (4, 1112535), (5, 890028), (6, 741690), (9, 494460), (10, 445014), (12, 370845), (15, 296676), (18, 247230), (20, 222507), (27, 164820), (30, 148338), (36, 123615), (41, 108540), (45, 98892), (54, 82410), (60, 74169), (67, 66420), (81, 54940), (82, 54270), (90, 49446), (108, 41205), (123, 36180), (134, 33210), (135, 32964), (162, 27470), (164, 27135), (180, 24723), (201, 22140), (205, 21708), (246, 18090), (268, 16605), (270, 16482), (324, 13735), (335, 13284), (369, 12060), (402, 11070), (405, 10988), (410, 10854), (492, 9045), (540, 8241), (603, 7380), (615, 7236), (670, 6642), (738, 6030), (804, 5535), (810, 5494), (820, 5427), (1005, 4428), (1107, 4020), (1206, 3690), (1230, 3618), (1340, 3321), (1476, 3015), (1620, 2747), (1809, 2460), (1845, 2412), (2010, 2214)]