18703080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4723}}^1$

素因数の和:4751

約数の個数: 96

約数和(自身を含む): 66324960

約数和(自身を除く): 47621880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4723, 9446, 14169, 18892, 23615, 28338, 37784, 42507, 47230, 51953, 56676, 70845, 85014, 94460, 103906, 113352, 141690, 155859, 170028, 188920, 207812, 212535, 259765, 283380, 311718, 340056, 415624, 425070, 467577, 519530, 566760, 623436, 779295, 850140, 935154, 1039060, 1246872, 1558590, 1700280, 1870308, 2078120, 2337885, 3117180, 3740616, 4675770, 6234360, 9351540, 18703080]

約数ペア:

[(1, 18703080), (2, 9351540), (3, 6234360), (4, 4675770), (5, 3740616), (6, 3117180), (8, 2337885), (9, 2078120), (10, 1870308), (11, 1700280), (12, 1558590), (15, 1246872), (18, 1039060), (20, 935154), (22, 850140), (24, 779295), (30, 623436), (33, 566760), (36, 519530), (40, 467577), (44, 425070), (45, 415624), (55, 340056), (60, 311718), (66, 283380), (72, 259765), (88, 212535), (90, 207812), (99, 188920), (110, 170028), (120, 155859), (132, 141690), (165, 113352), (180, 103906), (198, 94460), (220, 85014), (264, 70845), (330, 56676), (360, 51953), (396, 47230), (440, 42507), (495, 37784), (660, 28338), (792, 23615), (990, 18892), (1320, 14169), (1980, 9446), (3960, 4723)]