2947015980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{5507}}^1$

素因数の和:6516

約数の個数: 96

約数和(自身を含む): 9179412480

約数和(自身を除く): 6232396500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 991, 1982, 2973, 3964, 4955, 5507, 5946, 8919, 9910, 11014, 11892, 14865, 16521, 17838, 19820, 22028, 26757, 27535, 29730, 33042, 35676, 44595, 49563, 53514, 55070, 59460, 66084, 82605, 89190, 99126, 107028, 110140, 133785, 148689, 165210, 178380, 198252, 247815, 267570, 297378, 330420, 495630, 535140, 594756, 743445, 991260, 1486890, 2973780, 5457437, 10914874, 16372311, 21829748, 27287185, 32744622, 49116933, 54574370, 65489244, 81861555, 98233866, 109148740, 147350799, 163723110, 196467732, 245584665, 294701598, 327446220, 491169330, 589403196, 736753995, 982338660, 1473507990, 2947015980]

約数ペア:

[(1, 2947015980), (2, 1473507990), (3, 982338660), (4, 736753995), (5, 589403196), (6, 491169330), (9, 327446220), (10, 294701598), (12, 245584665), (15, 196467732), (18, 163723110), (20, 147350799), (27, 109148740), (30, 98233866), (36, 81861555), (45, 65489244), (54, 54574370), (60, 49116933), (90, 32744622), (108, 27287185), (135, 21829748), (180, 16372311), (270, 10914874), (540, 5457437), (991, 2973780), (1982, 1486890), (2973, 991260), (3964, 743445), (4955, 594756), (5507, 535140), (5946, 495630), (8919, 330420), (9910, 297378), (11014, 267570), (11892, 247815), (14865, 198252), (16521, 178380), (17838, 165210), (19820, 148689), (22028, 133785), (26757, 110140), (27535, 107028), (29730, 99126), (33042, 89190), (35676, 82605), (44595, 66084), (49563, 59460), (53514, 55070)]