27050980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 36453020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 2999, 4510, 5998, 9020, 11996, 14995, 29990, 32989, 59980, 65978, 122959, 131956, 164945, 245918, 329890, 491836, 614795, 659780, 1229590, 1352549, 2459180, 2705098, 5410196, 6762745, 13525490, 27050980]

約数ペア:

[(1, 27050980), (2, 13525490), (4, 6762745), (5, 5410196), (10, 2705098), (11, 2459180), (20, 1352549), (22, 1229590), (41, 659780), (44, 614795), (55, 491836), (82, 329890), (110, 245918), (164, 164945), (205, 131956), (220, 122959), (410, 65978), (451, 59980), (820, 32989), (902, 29990), (1804, 14995), (2255, 11996), (2999, 9020), (4510, 5998)]