90549720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251527}}^1$

素因数の和:251544

約数の個数: 48

約数和(自身を含む): 294287760

約数和(自身を除く): 203738040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251527, 503054, 754581, 1006108, 1257635, 1509162, 2012216, 2263743, 2515270, 3018324, 3772905, 4527486, 5030540, 6036648, 7545810, 9054972, 10061080, 11318715, 15091620, 18109944, 22637430, 30183240, 45274860, 90549720]

約数ペア:

[(1, 90549720), (2, 45274860), (3, 30183240), (4, 22637430), (5, 18109944), (6, 15091620), (8, 11318715), (9, 10061080), (10, 9054972), (12, 7545810), (15, 6036648), (18, 5030540), (20, 4527486), (24, 3772905), (30, 3018324), (36, 2515270), (40, 2263743), (45, 2012216), (60, 1509162), (72, 1257635), (90, 1006108), (120, 754581), (180, 503054), (360, 251527)]