90180972

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17041}}^1$

素因数の和:17068

約数の個数: 72

約数和(自身を含む): 271990320

約数和(自身を除く): 181809348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 17041, 34082, 51123, 68164, 102246, 119287, 153369, 204492, 238574, 306738, 357861, 460107, 477148, 613476, 715722, 835009, 920214, 1073583, 1431444, 1670018, 1840428, 2147166, 2505027, 3220749, 3340036, 4294332, 5010054, 6441498, 7515081, 10020108, 12882996, 15030162, 22545243, 30060324, 45090486, 90180972]

約数ペア:

[(1, 90180972), (2, 45090486), (3, 30060324), (4, 22545243), (6, 15030162), (7, 12882996), (9, 10020108), (12, 7515081), (14, 6441498), (18, 5010054), (21, 4294332), (27, 3340036), (28, 3220749), (36, 2505027), (42, 2147166), (49, 1840428), (54, 1670018), (63, 1431444), (84, 1073583), (98, 920214), (108, 835009), (126, 715722), (147, 613476), (189, 477148), (196, 460107), (252, 357861), (294, 306738), (378, 238574), (441, 204492), (588, 153369), (756, 119287), (882, 102246), (1323, 68164), (1764, 51123), (2646, 34082), (5292, 17041)]