30959390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 71774208

約数和(自身を除く): 40814818

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1297, 1705, 2170, 2387, 2594, 3410, 4774, 6485, 9079, 11935, 12970, 14267, 18158, 23870, 28534, 40207, 45395, 71335, 80414, 90790, 99869, 142670, 199738, 201035, 281449, 402070, 442277, 499345, 562898, 884554, 998690, 1407245, 2211385, 2814490, 3095939, 4422770, 6191878, 15479695, 30959390]

約数ペア:

[(1, 30959390), (2, 15479695), (5, 6191878), (7, 4422770), (10, 3095939), (11, 2814490), (14, 2211385), (22, 1407245), (31, 998690), (35, 884554), (55, 562898), (62, 499345), (70, 442277), (77, 402070), (110, 281449), (154, 201035), (155, 199738), (217, 142670), (310, 99869), (341, 90790), (385, 80414), (434, 71335), (682, 45395), (770, 40207), (1085, 28534), (1297, 23870), (1705, 18158), (2170, 14267), (2387, 12970), (2594, 11935), (3410, 9079), (4774, 6485)]