7302780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 22932000

約数和(自身を除く): 15629220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1399, 1740, 2610, 2798, 4197, 5220, 5596, 6995, 8394, 12591, 13990, 16788, 20985, 25182, 27980, 40571, 41970, 50364, 62955, 81142, 83940, 121713, 125910, 162284, 202855, 243426, 251820, 365139, 405710, 486852, 608565, 730278, 811420, 1217130, 1460556, 1825695, 2434260, 3651390, 7302780]

約数ペア:

[(1, 7302780), (2, 3651390), (3, 2434260), (4, 1825695), (5, 1460556), (6, 1217130), (9, 811420), (10, 730278), (12, 608565), (15, 486852), (18, 405710), (20, 365139), (29, 251820), (30, 243426), (36, 202855), (45, 162284), (58, 125910), (60, 121713), (87, 83940), (90, 81142), (116, 62955), (145, 50364), (174, 41970), (180, 40571), (261, 27980), (290, 25182), (348, 20985), (435, 16788), (522, 13990), (580, 12591), (870, 8394), (1044, 6995), (1305, 5596), (1399, 5220), (1740, 4197), (2610, 2798)]