128781630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28057}}^1$

素因数の和:28090

約数の個数: 64

約数和(自身を含む): 363631680

約数和(自身を除く): 234850050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 28057, 56114, 84171, 140285, 168342, 252513, 280570, 420855, 476969, 505026, 757539, 841710, 953938, 1262565, 1430907, 1515078, 2384845, 2525130, 2861814, 3787695, 4292721, 4769690, 7154535, 7575390, 8585442, 12878163, 14309070, 21463605, 25756326, 42927210, 64390815, 128781630]

約数ペア:

[(1, 128781630), (2, 64390815), (3, 42927210), (5, 25756326), (6, 21463605), (9, 14309070), (10, 12878163), (15, 8585442), (17, 7575390), (18, 7154535), (27, 4769690), (30, 4292721), (34, 3787695), (45, 2861814), (51, 2525130), (54, 2384845), (85, 1515078), (90, 1430907), (102, 1262565), (135, 953938), (153, 841710), (170, 757539), (255, 505026), (270, 476969), (306, 420855), (459, 280570), (510, 252513), (765, 168342), (918, 140285), (1530, 84171), (2295, 56114), (4590, 28057)]