204849180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19289}}^1$

素因数の和:19363

約数の個数: 72

約数和(自身を含む): 631940400

約数和(自身を除く): 427091220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 19289, 38578, 57867, 77156, 96445, 115734, 173601, 192890, 231468, 289335, 347202, 385780, 578670, 694404, 868005, 1138051, 1157340, 1736010, 2276102, 3414153, 3472020, 4552204, 5690255, 6828306, 10242459, 11380510, 13656612, 17070765, 20484918, 22761020, 34141530, 40969836, 51212295, 68283060, 102424590, 204849180]

約数ペア:

[(1, 204849180), (2, 102424590), (3, 68283060), (4, 51212295), (5, 40969836), (6, 34141530), (9, 22761020), (10, 20484918), (12, 17070765), (15, 13656612), (18, 11380510), (20, 10242459), (30, 6828306), (36, 5690255), (45, 4552204), (59, 3472020), (60, 3414153), (90, 2276102), (118, 1736010), (177, 1157340), (180, 1138051), (236, 868005), (295, 694404), (354, 578670), (531, 385780), (590, 347202), (708, 289335), (885, 231468), (1062, 192890), (1180, 173601), (1770, 115734), (2124, 96445), (2655, 77156), (3540, 57867), (5310, 38578), (10620, 19289)]