2785408020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{10337}}^1$

素因数の和:10854

約数の個数: 96

約数和(自身を含む): 8683920000

約数和(自身を除く): 5898511980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 499, 540, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 10337, 13473, 14970, 17964, 20674, 22455, 26946, 29940, 31011, 41348, 44910, 51685, 53892, 62022, 67365, 89820, 93033, 103370, 124044, 134730, 155055, 186066, 206740, 269460, 279099, 310110, 372132, 465165, 558198, 620220, 930330, 1116396, 1395495, 1860660, 2790990, 5158163, 5581980, 10316326, 15474489, 20632652, 25790815, 30948978, 46423467, 51581630, 61897956, 77372445, 92846934, 103163260, 139270401, 154744890, 185693868, 232117335, 278540802, 309489780, 464234670, 557081604, 696352005, 928469340, 1392704010, 2785408020]

約数ペア:

[(1, 2785408020), (2, 1392704010), (3, 928469340), (4, 696352005), (5, 557081604), (6, 464234670), (9, 309489780), (10, 278540802), (12, 232117335), (15, 185693868), (18, 154744890), (20, 139270401), (27, 103163260), (30, 92846934), (36, 77372445), (45, 61897956), (54, 51581630), (60, 46423467), (90, 30948978), (108, 25790815), (135, 20632652), (180, 15474489), (270, 10316326), (499, 5581980), (540, 5158163), (998, 2790990), (1497, 1860660), (1996, 1395495), (2495, 1116396), (2994, 930330), (4491, 620220), (4990, 558198), (5988, 465165), (7485, 372132), (8982, 310110), (9980, 279099), (10337, 269460), (13473, 206740), (14970, 186066), (17964, 155055), (20674, 134730), (22455, 124044), (26946, 103370), (29940, 93033), (31011, 89820), (41348, 67365), (44910, 62022), (51685, 53892)]