19559340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1296

約数の個数: 96

約数和(自身を含む): 63000000

約数和(自身を除く): 43440660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1249, 1305, 1566, 1740, 2498, 2610, 3132, 3747, 3915, 4996, 5220, 6245, 7494, 7830, 11241, 12490, 14988, 15660, 18735, 22482, 24980, 33723, 36221, 37470, 44964, 56205, 67446, 72442, 74940, 108663, 112410, 134892, 144884, 168615, 181105, 217326, 224820, 325989, 337230, 362210, 434652, 543315, 651978, 674460, 724420, 977967, 1086630, 1303956, 1629945, 1955934, 2173260, 3259890, 3911868, 4889835, 6519780, 9779670, 19559340]

約数ペア:

[(1, 19559340), (2, 9779670), (3, 6519780), (4, 4889835), (5, 3911868), (6, 3259890), (9, 2173260), (10, 1955934), (12, 1629945), (15, 1303956), (18, 1086630), (20, 977967), (27, 724420), (29, 674460), (30, 651978), (36, 543315), (45, 434652), (54, 362210), (58, 337230), (60, 325989), (87, 224820), (90, 217326), (108, 181105), (116, 168615), (135, 144884), (145, 134892), (174, 112410), (180, 108663), (261, 74940), (270, 72442), (290, 67446), (348, 56205), (435, 44964), (522, 37470), (540, 36221), (580, 33723), (783, 24980), (870, 22482), (1044, 18735), (1249, 15660), (1305, 14988), (1566, 12490), (1740, 11241), (2498, 7830), (2610, 7494), (3132, 6245), (3747, 5220), (3915, 4996)]