2240460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{461}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 7063056

約数和(自身を除く): 4822596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 461, 486, 540, 810, 922, 972, 1215, 1383, 1620, 1844, 2305, 2430, 2766, 4149, 4610, 4860, 5532, 6915, 8298, 9220, 12447, 13830, 16596, 20745, 24894, 27660, 37341, 41490, 49788, 62235, 74682, 82980, 112023, 124470, 149364, 186705, 224046, 248940, 373410, 448092, 560115, 746820, 1120230, 2240460]

約数ペア:

[(1, 2240460), (2, 1120230), (3, 746820), (4, 560115), (5, 448092), (6, 373410), (9, 248940), (10, 224046), (12, 186705), (15, 149364), (18, 124470), (20, 112023), (27, 82980), (30, 74682), (36, 62235), (45, 49788), (54, 41490), (60, 37341), (81, 27660), (90, 24894), (108, 20745), (135, 16596), (162, 13830), (180, 12447), (243, 9220), (270, 8298), (324, 6915), (405, 5532), (461, 4860), (486, 4610), (540, 4149), (810, 2766), (922, 2430), (972, 2305), (1215, 1844), (1383, 1620)]