1188052020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{4261}}^1$

素因数の和:5825

約数の個数: 72

約数和(自身を含む): 3606930600

約数和(自身を除く): 2418878580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1549, 3098, 4261, 4647, 6196, 7745, 8522, 9294, 12783, 13941, 15490, 17044, 18588, 21305, 23235, 25566, 27882, 30980, 38349, 42610, 46470, 51132, 55764, 63915, 69705, 76698, 85220, 92940, 127830, 139410, 153396, 191745, 255660, 278820, 383490, 766980, 6600289, 13200578, 19800867, 26401156, 33001445, 39601734, 59402601, 66002890, 79203468, 99004335, 118805202, 132005780, 198008670, 237610404, 297013005, 396017340, 594026010, 1188052020]

約数ペア:

[(1, 1188052020), (2, 594026010), (3, 396017340), (4, 297013005), (5, 237610404), (6, 198008670), (9, 132005780), (10, 118805202), (12, 99004335), (15, 79203468), (18, 66002890), (20, 59402601), (30, 39601734), (36, 33001445), (45, 26401156), (60, 19800867), (90, 13200578), (180, 6600289), (1549, 766980), (3098, 383490), (4261, 278820), (4647, 255660), (6196, 191745), (7745, 153396), (8522, 139410), (9294, 127830), (12783, 92940), (13941, 85220), (15490, 76698), (17044, 69705), (18588, 63915), (21305, 55764), (23235, 51132), (25566, 46470), (27882, 42610), (30980, 38349)]