90108120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 276130800

約数和(自身を除く): 186022680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 109, 120, 166, 218, 249, 327, 332, 415, 436, 498, 545, 654, 664, 830, 872, 996, 1090, 1245, 1308, 1635, 1660, 1992, 2180, 2490, 2616, 3270, 3320, 4360, 4980, 6540, 6889, 9047, 9960, 13080, 13778, 18094, 20667, 27141, 27556, 34445, 36188, 41334, 45235, 54282, 55112, 68890, 72376, 82668, 90470, 103335, 108564, 135705, 137780, 165336, 180940, 206670, 217128, 271410, 275560, 361880, 413340, 542820, 750901, 826680, 1085640, 1501802, 2252703, 3003604, 3754505, 4505406, 6007208, 7509010, 9010812, 11263515, 15018020, 18021624, 22527030, 30036040, 45054060, 90108120]

約数ペア:

[(1, 90108120), (2, 45054060), (3, 30036040), (4, 22527030), (5, 18021624), (6, 15018020), (8, 11263515), (10, 9010812), (12, 7509010), (15, 6007208), (20, 4505406), (24, 3754505), (30, 3003604), (40, 2252703), (60, 1501802), (83, 1085640), (109, 826680), (120, 750901), (166, 542820), (218, 413340), (249, 361880), (327, 275560), (332, 271410), (415, 217128), (436, 206670), (498, 180940), (545, 165336), (654, 137780), (664, 135705), (830, 108564), (872, 103335), (996, 90470), (1090, 82668), (1245, 72376), (1308, 68890), (1635, 55112), (1660, 54282), (1992, 45235), (2180, 41334), (2490, 36188), (2616, 34445), (3270, 27556), (3320, 27141), (4360, 20667), (4980, 18094), (6540, 13778), (6889, 13080), (9047, 9960)]