1661804460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{7333}}^1$

素因数の和:8607

約数の個数: 72

約数和(自身を含む): 5045498640

約数和(自身を除く): 3383694180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1259, 2518, 3777, 5036, 6295, 7333, 7554, 11331, 12590, 14666, 15108, 18885, 21999, 22662, 25180, 29332, 36665, 37770, 43998, 45324, 56655, 65997, 73330, 75540, 87996, 109995, 113310, 131994, 146660, 219990, 226620, 263988, 329985, 439980, 659970, 1319940, 9232247, 18464494, 27696741, 36928988, 46161235, 55393482, 83090223, 92322470, 110786964, 138483705, 166180446, 184644940, 276967410, 332360892, 415451115, 553934820, 830902230, 1661804460]

約数ペア:

[(1, 1661804460), (2, 830902230), (3, 553934820), (4, 415451115), (5, 332360892), (6, 276967410), (9, 184644940), (10, 166180446), (12, 138483705), (15, 110786964), (18, 92322470), (20, 83090223), (30, 55393482), (36, 46161235), (45, 36928988), (60, 27696741), (90, 18464494), (180, 9232247), (1259, 1319940), (2518, 659970), (3777, 439980), (5036, 329985), (6295, 263988), (7333, 226620), (7554, 219990), (11331, 146660), (12590, 131994), (14666, 113310), (15108, 109995), (18885, 87996), (21999, 75540), (22662, 73330), (25180, 65997), (29332, 56655), (36665, 45324), (37770, 43998)]