30298180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3359}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 40826300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3359, 4510, 6718, 9020, 13436, 16795, 33590, 36949, 67180, 73898, 137719, 147796, 184745, 275438, 369490, 550876, 688595, 738980, 1377190, 1514909, 2754380, 3029818, 6059636, 7574545, 15149090, 30298180]

約数ペア:

[(1, 30298180), (2, 15149090), (4, 7574545), (5, 6059636), (10, 3029818), (11, 2754380), (20, 1514909), (22, 1377190), (41, 738980), (44, 688595), (55, 550876), (82, 369490), (110, 275438), (164, 184745), (205, 147796), (220, 137719), (410, 73898), (451, 67180), (820, 36949), (902, 33590), (1804, 16795), (2255, 13436), (3359, 9020), (4510, 6718)]