30794060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 45410740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 139, 190, 209, 212, 220, 265, 278, 380, 418, 530, 556, 583, 695, 836, 1007, 1045, 1060, 1166, 1390, 1529, 2014, 2090, 2332, 2641, 2780, 2915, 3058, 4028, 4180, 5035, 5282, 5830, 6116, 7367, 7645, 10070, 10564, 11077, 11660, 13205, 14734, 15290, 20140, 22154, 26410, 29051, 29468, 30580, 36835, 44308, 52820, 55385, 58102, 73670, 81037, 110770, 116204, 139973, 145255, 147340, 162074, 221540, 279946, 290510, 324148, 405185, 559892, 581020, 699865, 810370, 1399730, 1539703, 1620740, 2799460, 3079406, 6158812, 7698515, 15397030, 30794060]

約数ペア:

[(1, 30794060), (2, 15397030), (4, 7698515), (5, 6158812), (10, 3079406), (11, 2799460), (19, 1620740), (20, 1539703), (22, 1399730), (38, 810370), (44, 699865), (53, 581020), (55, 559892), (76, 405185), (95, 324148), (106, 290510), (110, 279946), (139, 221540), (190, 162074), (209, 147340), (212, 145255), (220, 139973), (265, 116204), (278, 110770), (380, 81037), (418, 73670), (530, 58102), (556, 55385), (583, 52820), (695, 44308), (836, 36835), (1007, 30580), (1045, 29468), (1060, 29051), (1166, 26410), (1390, 22154), (1529, 20140), (2014, 15290), (2090, 14734), (2332, 13205), (2641, 11660), (2780, 11077), (2915, 10564), (3058, 10070), (4028, 7645), (4180, 7367), (5035, 6116), (5282, 5830)]