2759880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 8395200

約数和(自身を除く): 5635320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 211, 218, 327, 422, 436, 545, 633, 654, 844, 872, 1055, 1090, 1266, 1308, 1635, 1688, 2110, 2180, 2532, 2616, 3165, 3270, 4220, 4360, 5064, 6330, 6540, 8440, 12660, 13080, 22999, 25320, 45998, 68997, 91996, 114995, 137994, 183992, 229990, 275988, 344985, 459980, 551976, 689970, 919960, 1379940, 2759880]

約数ペア:

[(1, 2759880), (2, 1379940), (3, 919960), (4, 689970), (5, 551976), (6, 459980), (8, 344985), (10, 275988), (12, 229990), (15, 183992), (20, 137994), (24, 114995), (30, 91996), (40, 68997), (60, 45998), (109, 25320), (120, 22999), (211, 13080), (218, 12660), (327, 8440), (422, 6540), (436, 6330), (545, 5064), (633, 4360), (654, 4220), (844, 3270), (872, 3165), (1055, 2616), (1090, 2532), (1266, 2180), (1308, 2110), (1635, 1688)]