26515260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7753}}^1$

素因数の和:7787

約数の個数: 72

約数和(自身を含む): 84673680

約数和(自身を除く): 58158420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7753, 15506, 23259, 31012, 38765, 46518, 69777, 77530, 93036, 116295, 139554, 147307, 155060, 232590, 279108, 294614, 348885, 441921, 465180, 589228, 697770, 736535, 883842, 1325763, 1395540, 1473070, 1767684, 2209605, 2651526, 2946140, 4419210, 5303052, 6628815, 8838420, 13257630, 26515260]

約数ペア:

[(1, 26515260), (2, 13257630), (3, 8838420), (4, 6628815), (5, 5303052), (6, 4419210), (9, 2946140), (10, 2651526), (12, 2209605), (15, 1767684), (18, 1473070), (19, 1395540), (20, 1325763), (30, 883842), (36, 736535), (38, 697770), (45, 589228), (57, 465180), (60, 441921), (76, 348885), (90, 294614), (95, 279108), (114, 232590), (171, 155060), (180, 147307), (190, 139554), (228, 116295), (285, 93036), (342, 77530), (380, 69777), (570, 46518), (684, 38765), (855, 31012), (1140, 23259), (1710, 15506), (3420, 7753)]