146381940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4493}}^1$

素因数の和:4689

約数の個数: 72

約数和(自身を含む): 446577768

約数和(自身を除く): 300195828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 4493, 5430, 6516, 8145, 8986, 10860, 13479, 16290, 17972, 22465, 26958, 32580, 40437, 44930, 53916, 67395, 80874, 89860, 134790, 161748, 202185, 269580, 404370, 808740, 813233, 1626466, 2439699, 3252932, 4066165, 4879398, 7319097, 8132330, 9758796, 12198495, 14638194, 16264660, 24396990, 29276388, 36595485, 48793980, 73190970, 146381940]

約数ペア:

[(1, 146381940), (2, 73190970), (3, 48793980), (4, 36595485), (5, 29276388), (6, 24396990), (9, 16264660), (10, 14638194), (12, 12198495), (15, 9758796), (18, 8132330), (20, 7319097), (30, 4879398), (36, 4066165), (45, 3252932), (60, 2439699), (90, 1626466), (180, 813233), (181, 808740), (362, 404370), (543, 269580), (724, 202185), (905, 161748), (1086, 134790), (1629, 89860), (1810, 80874), (2172, 67395), (2715, 53916), (3258, 44930), (3620, 40437), (4493, 32580), (5430, 26958), (6516, 22465), (8145, 17972), (8986, 16290), (10860, 13479)]