342487620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3907}}^1$

素因数の和:4409

約数の個数: 72

約数和(自身を含む): 1041278784

約数和(自身を除く): 698791164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 3907, 4383, 4870, 5844, 7305, 7814, 8766, 9740, 11721, 14610, 15628, 17532, 19535, 21915, 23442, 29220, 35163, 39070, 43830, 46884, 58605, 70326, 78140, 87660, 117210, 140652, 175815, 234420, 351630, 703260, 1902709, 3805418, 5708127, 7610836, 9513545, 11416254, 17124381, 19027090, 22832508, 28540635, 34248762, 38054180, 57081270, 68497524, 85621905, 114162540, 171243810, 342487620]

約数ペア:

[(1, 342487620), (2, 171243810), (3, 114162540), (4, 85621905), (5, 68497524), (6, 57081270), (9, 38054180), (10, 34248762), (12, 28540635), (15, 22832508), (18, 19027090), (20, 17124381), (30, 11416254), (36, 9513545), (45, 7610836), (60, 5708127), (90, 3805418), (180, 1902709), (487, 703260), (974, 351630), (1461, 234420), (1948, 175815), (2435, 140652), (2922, 117210), (3907, 87660), (4383, 78140), (4870, 70326), (5844, 58605), (7305, 46884), (7814, 43830), (8766, 39070), (9740, 35163), (11721, 29220), (14610, 23442), (15628, 21915), (17532, 19535)]