205226460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{126683}}^1$

素因数の和:126704

約数の個数: 60

約数和(自身を含む): 643808088

約数和(自身を除く): 438581628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 126683, 253366, 380049, 506732, 633415, 760098, 1140147, 1266830, 1520196, 1900245, 2280294, 2533660, 3420441, 3800490, 4560588, 5700735, 6840882, 7600980, 10261323, 11401470, 13681764, 17102205, 20522646, 22802940, 34204410, 41045292, 51306615, 68408820, 102613230, 205226460]

約数ペア:

[(1, 205226460), (2, 102613230), (3, 68408820), (4, 51306615), (5, 41045292), (6, 34204410), (9, 22802940), (10, 20522646), (12, 17102205), (15, 13681764), (18, 11401470), (20, 10261323), (27, 7600980), (30, 6840882), (36, 5700735), (45, 4560588), (54, 3800490), (60, 3420441), (81, 2533660), (90, 2280294), (108, 1900245), (135, 1520196), (162, 1266830), (180, 1140147), (270, 760098), (324, 633415), (405, 506732), (540, 380049), (810, 253366), (1620, 126683)]