391783020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 1168183296

約数和(自身を除く): 776400276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 191, 204, 255, 340, 382, 510, 573, 764, 955, 1020, 1146, 1910, 2011, 2292, 2865, 3247, 3820, 4022, 5730, 6033, 6494, 8044, 9741, 10055, 11460, 12066, 12988, 16235, 19482, 20110, 24132, 30165, 32470, 34187, 38964, 40220, 48705, 60330, 64940, 68374, 97410, 102561, 120660, 136748, 170935, 194820, 205122, 341870, 384101, 410244, 512805, 683740, 768202, 1025610, 1152303, 1536404, 1920505, 2051220, 2304606, 3841010, 4609212, 5761515, 6529717, 7682020, 11523030, 13059434, 19589151, 23046060, 26118868, 32648585, 39178302, 65297170, 78356604, 97945755, 130594340, 195891510, 391783020]

約数ペア:

[(1, 391783020), (2, 195891510), (3, 130594340), (4, 97945755), (5, 78356604), (6, 65297170), (10, 39178302), (12, 32648585), (15, 26118868), (17, 23046060), (20, 19589151), (30, 13059434), (34, 11523030), (51, 7682020), (60, 6529717), (68, 5761515), (85, 4609212), (102, 3841010), (170, 2304606), (191, 2051220), (204, 1920505), (255, 1536404), (340, 1152303), (382, 1025610), (510, 768202), (573, 683740), (764, 512805), (955, 410244), (1020, 384101), (1146, 341870), (1910, 205122), (2011, 194820), (2292, 170935), (2865, 136748), (3247, 120660), (3820, 102561), (4022, 97410), (5730, 68374), (6033, 64940), (6494, 60330), (8044, 48705), (9741, 40220), (10055, 38964), (11460, 34187), (12066, 32470), (12988, 30165), (16235, 24132), (19482, 20110)]