72324180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{907}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 220120992

約数和(自身を除く): 147796812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 907, 1329, 1772, 1814, 2215, 2658, 2721, 3628, 3987, 4430, 4535, 5316, 5442, 6645, 7974, 8163, 8860, 9070, 10884, 13290, 13605, 15948, 16326, 18140, 19935, 26580, 27210, 32652, 39870, 40815, 54420, 79740, 81630, 163260, 401801, 803602, 1205403, 1607204, 2009005, 2410806, 3616209, 4018010, 4821612, 6027015, 7232418, 8036020, 12054030, 14464836, 18081045, 24108060, 36162090, 72324180]

約数ペア:

[(1, 72324180), (2, 36162090), (3, 24108060), (4, 18081045), (5, 14464836), (6, 12054030), (9, 8036020), (10, 7232418), (12, 6027015), (15, 4821612), (18, 4018010), (20, 3616209), (30, 2410806), (36, 2009005), (45, 1607204), (60, 1205403), (90, 803602), (180, 401801), (443, 163260), (886, 81630), (907, 79740), (1329, 54420), (1772, 40815), (1814, 39870), (2215, 32652), (2658, 27210), (2721, 26580), (3628, 19935), (3987, 18140), (4430, 16326), (4535, 15948), (5316, 13605), (5442, 13290), (6645, 10884), (7974, 9070), (8163, 8860)]