489423090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^2$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 1336749120

約数和(自身を除く): 847326030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 257, 285, 390, 494, 514, 570, 741, 771, 1235, 1285, 1482, 1542, 2470, 2570, 3341, 3705, 3855, 4883, 6682, 7410, 7710, 9766, 10023, 14649, 16705, 20046, 24415, 29298, 33410, 48830, 50115, 63479, 66049, 73245, 100230, 126958, 132098, 146490, 190437, 198147, 317395, 330245, 380874, 396294, 634790, 660490, 858637, 952185, 990735, 1254931, 1717274, 1904370, 1981470, 2509862, 2575911, 3764793, 4293185, 5151822, 6274655, 7529586, 8586370, 12549310, 12879555, 16314103, 18823965, 25759110, 32628206, 37647930, 48942309, 81570515, 97884618, 163141030, 244711545, 489423090]

約数ペア:

[(1, 489423090), (2, 244711545), (3, 163141030), (5, 97884618), (6, 81570515), (10, 48942309), (13, 37647930), (15, 32628206), (19, 25759110), (26, 18823965), (30, 16314103), (38, 12879555), (39, 12549310), (57, 8586370), (65, 7529586), (78, 6274655), (95, 5151822), (114, 4293185), (130, 3764793), (190, 2575911), (195, 2509862), (247, 1981470), (257, 1904370), (285, 1717274), (390, 1254931), (494, 990735), (514, 952185), (570, 858637), (741, 660490), (771, 634790), (1235, 396294), (1285, 380874), (1482, 330245), (1542, 317395), (2470, 198147), (2570, 190437), (3341, 146490), (3705, 132098), (3855, 126958), (4883, 100230), (6682, 73245), (7410, 66049), (7710, 63479), (9766, 50115), (10023, 48830), (14649, 33410), (16705, 29298), (20046, 24415)]