1555266420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56473}}^1$

素因数の和:56511

約数の個数: 120

約数和(自身を含む): 5166015624

約数和(自身を除く): 3610749204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 27540, 56473, 112946, 169419, 225892, 282365, 338838, 508257, 564730, 677676, 847095, 960041, 1016514, 1129460, 1524771, 1694190, 1920082, 2033028, 2541285, 2880123, 3049542, 3388380, 3840164, 4574313, 4800205, 5082570, 5760246, 6099084, 7623855, 8640369, 9148626, 9600410, 10165140, 11520492, 14400615, 15247710, 17280738, 18297252, 19200820, 22871565, 25921107, 28801230, 30495420, 34561476, 43201845, 45743130, 51842214, 57602460, 77763321, 86403690, 91486260, 103684428, 129605535, 155526642, 172807380, 259211070, 311053284, 388816605, 518422140, 777633210, 1555266420]

約数ペア:

[(1, 1555266420), (2, 777633210), (3, 518422140), (4, 388816605), (5, 311053284), (6, 259211070), (9, 172807380), (10, 155526642), (12, 129605535), (15, 103684428), (17, 91486260), (18, 86403690), (20, 77763321), (27, 57602460), (30, 51842214), (34, 45743130), (36, 43201845), (45, 34561476), (51, 30495420), (54, 28801230), (60, 25921107), (68, 22871565), (81, 19200820), (85, 18297252), (90, 17280738), (102, 15247710), (108, 14400615), (135, 11520492), (153, 10165140), (162, 9600410), (170, 9148626), (180, 8640369), (204, 7623855), (255, 6099084), (270, 5760246), (306, 5082570), (324, 4800205), (340, 4574313), (405, 3840164), (459, 3388380), (510, 3049542), (540, 2880123), (612, 2541285), (765, 2033028), (810, 1920082), (918, 1694190), (1020, 1524771), (1377, 1129460), (1530, 1016514), (1620, 960041), (1836, 847095), (2295, 677676), (2754, 564730), (3060, 508257), (4590, 338838), (5508, 282365), (6885, 225892), (9180, 169419), (13770, 112946), (27540, 56473)]