30019790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 60419520

約数和(自身を除く): 30399730

約数列:

[1, 2, 5, 10, 17, 34, 41, 59, 73, 82, 85, 118, 146, 170, 205, 295, 365, 410, 590, 697, 730, 1003, 1241, 1394, 2006, 2419, 2482, 2993, 3485, 4307, 4838, 5015, 5986, 6205, 6970, 8614, 10030, 12095, 12410, 14965, 21535, 24190, 29930, 41123, 43070, 50881, 73219, 82246, 101762, 146438, 176587, 205615, 254405, 353174, 366095, 411230, 508810, 732190, 882935, 1765870, 3001979, 6003958, 15009895, 30019790]

約数ペア:

[(1, 30019790), (2, 15009895), (5, 6003958), (10, 3001979), (17, 1765870), (34, 882935), (41, 732190), (59, 508810), (73, 411230), (82, 366095), (85, 353174), (118, 254405), (146, 205615), (170, 176587), (205, 146438), (295, 101762), (365, 82246), (410, 73219), (590, 50881), (697, 43070), (730, 41123), (1003, 29930), (1241, 24190), (1394, 21535), (2006, 14965), (2419, 12410), (2482, 12095), (2993, 10030), (3485, 8614), (4307, 6970), (4838, 6205), (5015, 5986)]