12522780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2443

約数の個数: 72

約数和(自身を含む): 39312000

約数和(自身を除く): 26789220

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, 1740, 2399, 2610, 4798, 5220, 7197, 9596, 11995, 14394, 21591, 23990, 28788, 35985, 43182, 47980, 69571, 71970, 86364, 107955, 139142, 143940, 208713, 215910, 278284, 347855, 417426, 431820, 626139, 695710, 834852, 1043565, 1252278, 1391420, 2087130, 2504556, 3130695, 4174260, 6261390, 12522780]

約数ペア:

[(1, 12522780), (2, 6261390), (3, 4174260), (4, 3130695), (5, 2504556), (6, 2087130), (9, 1391420), (10, 1252278), (12, 1043565), (15, 834852), (18, 695710), (20, 626139), (29, 431820), (30, 417426), (36, 347855), (45, 278284), (58, 215910), (60, 208713), (87, 143940), (90, 139142), (116, 107955), (145, 86364), (174, 71970), (180, 69571), (261, 47980), (290, 43182), (348, 35985), (435, 28788), (522, 23990), (580, 21591), (870, 14394), (1044, 11995), (1305, 9596), (1740, 7197), (2399, 5220), (2610, 4798)]