90548280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27947}}^1$

素因数の和:27970

約数の個数: 80

約数和(自身を含む): 304353720

約数和(自身を除く): 213805440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27947, 55894, 83841, 111788, 139735, 167682, 223576, 251523, 279470, 335364, 419205, 503046, 558940, 670728, 754569, 838410, 1006092, 1117880, 1257615, 1509138, 1676820, 2012184, 2263707, 2515230, 3018276, 3353640, 3772845, 4527414, 5030460, 6036552, 7545690, 9054828, 10060920, 11318535, 15091380, 18109656, 22637070, 30182760, 45274140, 90548280]

約数ペア:

[(1, 90548280), (2, 45274140), (3, 30182760), (4, 22637070), (5, 18109656), (6, 15091380), (8, 11318535), (9, 10060920), (10, 9054828), (12, 7545690), (15, 6036552), (18, 5030460), (20, 4527414), (24, 3772845), (27, 3353640), (30, 3018276), (36, 2515230), (40, 2263707), (45, 2012184), (54, 1676820), (60, 1509138), (72, 1257615), (81, 1117880), (90, 1006092), (108, 838410), (120, 754569), (135, 670728), (162, 558940), (180, 503046), (216, 419205), (270, 335364), (324, 279470), (360, 251523), (405, 223576), (540, 167682), (648, 139735), (810, 111788), (1080, 83841), (1620, 55894), (3240, 27947)]