15313090280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{276011}}^1$

素因数の和:276114

約数の個数: 64

約数和(自身を含む): 36764798400

約数和(自身を除く): 21451708120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 5548, 6935, 11096, 13870, 27740, 55480, 276011, 552022, 1104044, 1380055, 2208088, 2760110, 5244209, 5520220, 10488418, 11040440, 20148803, 20976836, 26221045, 40297606, 41953672, 52442090, 80595212, 100744015, 104884180, 161190424, 201488030, 209768360, 382827257, 402976060, 765654514, 805952120, 1531309028, 1914136285, 3062618056, 3828272570, 7656545140, 15313090280]

約数ペア:

[(1, 15313090280), (2, 7656545140), (4, 3828272570), (5, 3062618056), (8, 1914136285), (10, 1531309028), (19, 805952120), (20, 765654514), (38, 402976060), (40, 382827257), (73, 209768360), (76, 201488030), (95, 161190424), (146, 104884180), (152, 100744015), (190, 80595212), (292, 52442090), (365, 41953672), (380, 40297606), (584, 26221045), (730, 20976836), (760, 20148803), (1387, 11040440), (1460, 10488418), (2774, 5520220), (2920, 5244209), (5548, 2760110), (6935, 2208088), (11096, 1380055), (13870, 1104044), (27740, 552022), (55480, 276011)]