15682920

素因数分解:

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

素因数の和:243

約数の個数: 96

約数和(自身を含む): 51801120

約数和(自身を除く): 36118200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 654, 660, 872, 1090, 1199, 1308, 1320, 1635, 2180, 2398, 2616, 3270, 3597, 4360, 4796, 5995, 6540, 7194, 9592, 11881, 11990, 13080, 14388, 17985, 23762, 23980, 28776, 35643, 35970, 47524, 47960, 59405, 71286, 71940, 95048, 118810, 130691, 142572, 143880, 178215, 237620, 261382, 285144, 356430, 392073, 475240, 522764, 653455, 712860, 784146, 1045528, 1306910, 1425720, 1568292, 1960365, 2613820, 3136584, 3920730, 5227640, 7841460, 15682920]

約数ペア:

[(1, 15682920), (2, 7841460), (3, 5227640), (4, 3920730), (5, 3136584), (6, 2613820), (8, 1960365), (10, 1568292), (11, 1425720), (12, 1306910), (15, 1045528), (20, 784146), (22, 712860), (24, 653455), (30, 522764), (33, 475240), (40, 392073), (44, 356430), (55, 285144), (60, 261382), (66, 237620), (88, 178215), (109, 143880), (110, 142572), (120, 130691), (132, 118810), (165, 95048), (218, 71940), (220, 71286), (264, 59405), (327, 47960), (330, 47524), (436, 35970), (440, 35643), (545, 28776), (654, 23980), (660, 23762), (872, 17985), (1090, 14388), (1199, 13080), (1308, 11990), (1320, 11881), (1635, 9592), (2180, 7194), (2398, 6540), (2616, 5995), (3270, 4796), (3597, 4360)]