1654620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 5322240

約数和(自身を除く): 3667620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 109, 110, 115, 132, 138, 165, 218, 220, 230, 253, 276, 327, 330, 345, 436, 460, 506, 545, 654, 660, 690, 759, 1012, 1090, 1199, 1265, 1308, 1380, 1518, 1635, 2180, 2398, 2507, 2530, 3036, 3270, 3597, 3795, 4796, 5014, 5060, 5995, 6540, 7194, 7521, 7590, 10028, 11990, 12535, 14388, 15042, 15180, 17985, 23980, 25070, 27577, 30084, 35970, 37605, 50140, 55154, 71940, 75210, 82731, 110308, 137885, 150420, 165462, 275770, 330924, 413655, 551540, 827310, 1654620]

約数ペア:

[(1, 1654620), (2, 827310), (3, 551540), (4, 413655), (5, 330924), (6, 275770), (10, 165462), (11, 150420), (12, 137885), (15, 110308), (20, 82731), (22, 75210), (23, 71940), (30, 55154), (33, 50140), (44, 37605), (46, 35970), (55, 30084), (60, 27577), (66, 25070), (69, 23980), (92, 17985), (109, 15180), (110, 15042), (115, 14388), (132, 12535), (138, 11990), (165, 10028), (218, 7590), (220, 7521), (230, 7194), (253, 6540), (276, 5995), (327, 5060), (330, 5014), (345, 4796), (436, 3795), (460, 3597), (506, 3270), (545, 3036), (654, 2530), (660, 2507), (690, 2398), (759, 2180), (1012, 1635), (1090, 1518), (1199, 1380), (1265, 1308)]