30531204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 87335248

約数和(自身を除く): 56804044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 121, 129, 132, 163, 172, 198, 242, 258, 326, 363, 387, 396, 473, 484, 489, 516, 652, 726, 774, 946, 978, 1089, 1419, 1452, 1467, 1548, 1793, 1892, 1956, 2178, 2838, 2934, 3586, 4257, 4356, 5203, 5379, 5676, 5868, 7009, 7172, 8514, 10406, 10758, 14018, 15609, 16137, 17028, 19723, 20812, 21027, 21516, 28036, 31218, 32274, 39446, 42054, 46827, 59169, 62436, 63081, 64548, 77099, 78892, 84108, 93654, 118338, 126162, 154198, 177507, 187308, 231297, 236676, 252324, 308396, 355014, 462594, 693891, 710028, 848089, 925188, 1387782, 1696178, 2544267, 2775564, 3392356, 5088534, 7632801, 10177068, 15265602, 30531204]

約数ペア:

[(1, 30531204), (2, 15265602), (3, 10177068), (4, 7632801), (6, 5088534), (9, 3392356), (11, 2775564), (12, 2544267), (18, 1696178), (22, 1387782), (33, 925188), (36, 848089), (43, 710028), (44, 693891), (66, 462594), (86, 355014), (99, 308396), (121, 252324), (129, 236676), (132, 231297), (163, 187308), (172, 177507), (198, 154198), (242, 126162), (258, 118338), (326, 93654), (363, 84108), (387, 78892), (396, 77099), (473, 64548), (484, 63081), (489, 62436), (516, 59169), (652, 46827), (726, 42054), (774, 39446), (946, 32274), (978, 31218), (1089, 28036), (1419, 21516), (1452, 21027), (1467, 20812), (1548, 19723), (1793, 17028), (1892, 16137), (1956, 15609), (2178, 14018), (2838, 10758), (2934, 10406), (3586, 8514), (4257, 7172), (4356, 7009), (5203, 5868), (5379, 5676)]