306687220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 759693312

約数和(自身を除く): 453006092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 127, 140, 188, 235, 254, 329, 367, 470, 508, 635, 658, 734, 889, 940, 1270, 1316, 1468, 1645, 1778, 1835, 2540, 2569, 3290, 3556, 3670, 4445, 5138, 5969, 6580, 7340, 8890, 10276, 11938, 12845, 17249, 17780, 23876, 25690, 29845, 34498, 41783, 46609, 51380, 59690, 68996, 83566, 86245, 93218, 119380, 120743, 167132, 172490, 186436, 208915, 233045, 241486, 326263, 344980, 417830, 466090, 482972, 603715, 652526, 835660, 932180, 1207430, 1305052, 1631315, 2190623, 2414860, 3262630, 4381246, 6525260, 8762492, 10953115, 15334361, 21906230, 30668722, 43812460, 61337444, 76671805, 153343610, 306687220]

約数ペア:

[(1, 306687220), (2, 153343610), (4, 76671805), (5, 61337444), (7, 43812460), (10, 30668722), (14, 21906230), (20, 15334361), (28, 10953115), (35, 8762492), (47, 6525260), (70, 4381246), (94, 3262630), (127, 2414860), (140, 2190623), (188, 1631315), (235, 1305052), (254, 1207430), (329, 932180), (367, 835660), (470, 652526), (508, 603715), (635, 482972), (658, 466090), (734, 417830), (889, 344980), (940, 326263), (1270, 241486), (1316, 233045), (1468, 208915), (1645, 186436), (1778, 172490), (1835, 167132), (2540, 120743), (2569, 119380), (3290, 93218), (3556, 86245), (3670, 83566), (4445, 68996), (5138, 59690), (5969, 51380), (6580, 46609), (7340, 41783), (8890, 34498), (10276, 29845), (11938, 25690), (12845, 23876), (17249, 17780)]