13555560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 41186880

約数和(自身を除く): 27631320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1361, 1660, 1992, 2490, 2722, 3320, 4083, 4980, 5444, 6805, 8166, 9960, 10888, 13610, 16332, 20415, 27220, 32664, 40830, 54440, 81660, 112963, 163320, 225926, 338889, 451852, 564815, 677778, 903704, 1129630, 1355556, 1694445, 2259260, 2711112, 3388890, 4518520, 6777780, 13555560]

約数ペア:

[(1, 13555560), (2, 6777780), (3, 4518520), (4, 3388890), (5, 2711112), (6, 2259260), (8, 1694445), (10, 1355556), (12, 1129630), (15, 903704), (20, 677778), (24, 564815), (30, 451852), (40, 338889), (60, 225926), (83, 163320), (120, 112963), (166, 81660), (249, 54440), (332, 40830), (415, 32664), (498, 27220), (664, 20415), (830, 16332), (996, 13610), (1245, 10888), (1361, 9960), (1660, 8166), (1992, 6805), (2490, 5444), (2722, 4980), (3320, 4083)]