30927420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 120

約数和(自身を含む): 102819024

約数和(自身を除く): 71891604

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, 1123, 1377, 1530, 1620, 1836, 2246, 2295, 2754, 3060, 3369, 4492, 4590, 5508, 5615, 6738, 6885, 9180, 10107, 11230, 13476, 13770, 16845, 19091, 20214, 22460, 27540, 30321, 33690, 38182, 40428, 50535, 57273, 60642, 67380, 76364, 90963, 95455, 101070, 114546, 121284, 151605, 171819, 181926, 190910, 202140, 229092, 286365, 303210, 343638, 363852, 381820, 454815, 515457, 572730, 606420, 687276, 859095, 909630, 1030914, 1145460, 1546371, 1718190, 1819260, 2061828, 2577285, 3092742, 3436380, 5154570, 6185484, 7731855, 10309140, 15463710, 30927420]

約数ペア:

[(1, 30927420), (2, 15463710), (3, 10309140), (4, 7731855), (5, 6185484), (6, 5154570), (9, 3436380), (10, 3092742), (12, 2577285), (15, 2061828), (17, 1819260), (18, 1718190), (20, 1546371), (27, 1145460), (30, 1030914), (34, 909630), (36, 859095), (45, 687276), (51, 606420), (54, 572730), (60, 515457), (68, 454815), (81, 381820), (85, 363852), (90, 343638), (102, 303210), (108, 286365), (135, 229092), (153, 202140), (162, 190910), (170, 181926), (180, 171819), (204, 151605), (255, 121284), (270, 114546), (306, 101070), (324, 95455), (340, 90963), (405, 76364), (459, 67380), (510, 60642), (540, 57273), (612, 50535), (765, 40428), (810, 38182), (918, 33690), (1020, 30321), (1123, 27540), (1377, 22460), (1530, 20214), (1620, 19091), (1836, 16845), (2246, 13770), (2295, 13476), (2754, 11230), (3060, 10107), (3369, 9180), (4492, 6885), (4590, 6738), (5508, 5615)]