2015997540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{14887}}^1$

素因数の和:14997

約数の個数: 96

約数和(自身を含む): 5892789504

約数和(自身を除く): 3876791964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1830, 2220, 2257, 3660, 4514, 6771, 9028, 11285, 13542, 14887, 22570, 27084, 29774, 33855, 44661, 45140, 59548, 67710, 74435, 89322, 135420, 148870, 178644, 223305, 297740, 446610, 550819, 893220, 908107, 1101638, 1652457, 1816214, 2203276, 2724321, 2754095, 3304914, 3632428, 4540535, 5448642, 5508190, 6609828, 8262285, 9081070, 10897284, 11016380, 13621605, 16524570, 18162140, 27243210, 33049140, 33599959, 54486420, 67199918, 100799877, 134399836, 167999795, 201599754, 335999590, 403199508, 503999385, 671999180, 1007998770, 2015997540]

約数ペア:

[(1, 2015997540), (2, 1007998770), (3, 671999180), (4, 503999385), (5, 403199508), (6, 335999590), (10, 201599754), (12, 167999795), (15, 134399836), (20, 100799877), (30, 67199918), (37, 54486420), (60, 33599959), (61, 33049140), (74, 27243210), (111, 18162140), (122, 16524570), (148, 13621605), (183, 11016380), (185, 10897284), (222, 9081070), (244, 8262285), (305, 6609828), (366, 5508190), (370, 5448642), (444, 4540535), (555, 3632428), (610, 3304914), (732, 2754095), (740, 2724321), (915, 2203276), (1110, 1816214), (1220, 1652457), (1830, 1101638), (2220, 908107), (2257, 893220), (3660, 550819), (4514, 446610), (6771, 297740), (9028, 223305), (11285, 178644), (13542, 148870), (14887, 135420), (22570, 89322), (27084, 74435), (29774, 67710), (33855, 59548), (44661, 45140)]