90885240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{28051}}^1$

素因数の和:28074

約数の個数: 80

約数和(自身を含む): 305486280

約数和(自身を除く): 214601040

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, 28051, 56102, 84153, 112204, 140255, 168306, 224408, 252459, 280510, 336612, 420765, 504918, 561020, 673224, 757377, 841530, 1009836, 1122040, 1262295, 1514754, 1683060, 2019672, 2272131, 2524590, 3029508, 3366120, 3786885, 4544262, 5049180, 6059016, 7573770, 9088524, 10098360, 11360655, 15147540, 18177048, 22721310, 30295080, 45442620, 90885240]

約数ペア:

[(1, 90885240), (2, 45442620), (3, 30295080), (4, 22721310), (5, 18177048), (6, 15147540), (8, 11360655), (9, 10098360), (10, 9088524), (12, 7573770), (15, 6059016), (18, 5049180), (20, 4544262), (24, 3786885), (27, 3366120), (30, 3029508), (36, 2524590), (40, 2272131), (45, 2019672), (54, 1683060), (60, 1514754), (72, 1262295), (81, 1122040), (90, 1009836), (108, 841530), (120, 757377), (135, 673224), (162, 561020), (180, 504918), (216, 420765), (270, 336612), (324, 280510), (360, 252459), (405, 224408), (540, 168306), (648, 140255), (810, 112204), (1080, 84153), (1620, 56102), (3240, 28051)]