61287180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 120152820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 499, 534, 690, 890, 998, 1068, 1335, 1380, 1497, 1780, 1996, 2047, 2495, 2670, 2994, 4094, 4990, 5340, 5988, 6141, 7485, 8188, 9980, 10235, 11477, 12282, 14970, 20470, 22954, 24564, 29940, 30705, 34431, 40940, 44411, 45908, 57385, 61410, 68862, 88822, 114770, 122820, 133233, 137724, 172155, 177644, 222055, 229540, 266466, 344310, 444110, 532932, 666165, 688620, 888220, 1021453, 1332330, 2042906, 2664660, 3064359, 4085812, 5107265, 6128718, 10214530, 12257436, 15321795, 20429060, 30643590, 61287180]

約数ペア:

[(1, 61287180), (2, 30643590), (3, 20429060), (4, 15321795), (5, 12257436), (6, 10214530), (10, 6128718), (12, 5107265), (15, 4085812), (20, 3064359), (23, 2664660), (30, 2042906), (46, 1332330), (60, 1021453), (69, 888220), (89, 688620), (92, 666165), (115, 532932), (138, 444110), (178, 344310), (230, 266466), (267, 229540), (276, 222055), (345, 177644), (356, 172155), (445, 137724), (460, 133233), (499, 122820), (534, 114770), (690, 88822), (890, 68862), (998, 61410), (1068, 57385), (1335, 45908), (1380, 44411), (1497, 40940), (1780, 34431), (1996, 30705), (2047, 29940), (2495, 24564), (2670, 22954), (2994, 20470), (4094, 14970), (4990, 12282), (5340, 11477), (5988, 10235), (6141, 9980), (7485, 8188)]