122716980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23509}}^1$

素因数の和:23553

約数の個数: 72

約数和(自身を含む): 385093800

約数和(自身を除く): 262376820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 23509, 47018, 70527, 94036, 117545, 141054, 211581, 235090, 282108, 352635, 423162, 470180, 681761, 705270, 846324, 1057905, 1363522, 1410540, 2045283, 2115810, 2727044, 3408805, 4090566, 4231620, 6135849, 6817610, 8181132, 10226415, 12271698, 13635220, 20452830, 24543396, 30679245, 40905660, 61358490, 122716980]

約数ペア:

[(1, 122716980), (2, 61358490), (3, 40905660), (4, 30679245), (5, 24543396), (6, 20452830), (9, 13635220), (10, 12271698), (12, 10226415), (15, 8181132), (18, 6817610), (20, 6135849), (29, 4231620), (30, 4090566), (36, 3408805), (45, 2727044), (58, 2115810), (60, 2045283), (87, 1410540), (90, 1363522), (116, 1057905), (145, 846324), (174, 705270), (180, 681761), (261, 470180), (290, 423162), (348, 352635), (435, 282108), (522, 235090), (580, 211581), (870, 141054), (1044, 117545), (1305, 94036), (1740, 70527), (2610, 47018), (5220, 23509)]