2457540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 8110872

約数和(自身を除く): 5653332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 41, 45, 54, 60, 74, 81, 82, 90, 108, 111, 123, 135, 148, 162, 164, 180, 185, 205, 222, 246, 270, 324, 333, 369, 370, 405, 410, 444, 492, 540, 555, 615, 666, 738, 740, 810, 820, 999, 1107, 1110, 1230, 1332, 1476, 1517, 1620, 1665, 1845, 1998, 2214, 2220, 2460, 2997, 3034, 3321, 3330, 3690, 3996, 4428, 4551, 4995, 5535, 5994, 6068, 6642, 6660, 7380, 7585, 9102, 9990, 11070, 11988, 13284, 13653, 14985, 15170, 16605, 18204, 19980, 22140, 22755, 27306, 29970, 30340, 33210, 40959, 45510, 54612, 59940, 66420, 68265, 81918, 91020, 122877, 136530, 163836, 204795, 245754, 273060, 409590, 491508, 614385, 819180, 1228770, 2457540]

約数ペア:

[(1, 2457540), (2, 1228770), (3, 819180), (4, 614385), (5, 491508), (6, 409590), (9, 273060), (10, 245754), (12, 204795), (15, 163836), (18, 136530), (20, 122877), (27, 91020), (30, 81918), (36, 68265), (37, 66420), (41, 59940), (45, 54612), (54, 45510), (60, 40959), (74, 33210), (81, 30340), (82, 29970), (90, 27306), (108, 22755), (111, 22140), (123, 19980), (135, 18204), (148, 16605), (162, 15170), (164, 14985), (180, 13653), (185, 13284), (205, 11988), (222, 11070), (246, 9990), (270, 9102), (324, 7585), (333, 7380), (369, 6660), (370, 6642), (405, 6068), (410, 5994), (444, 5535), (492, 4995), (540, 4551), (555, 4428), (615, 3996), (666, 3690), (738, 3330), (740, 3321), (810, 3034), (820, 2997), (999, 2460), (1107, 2220), (1110, 2214), (1230, 1998), (1332, 1845), (1476, 1665), (1517, 1620)]