90217080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 295598160

約数和(自身を除く): 205381080

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, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1913, 1965, 2358, 2620, 3144, 3826, 3930, 4716, 5240, 5739, 5895, 7652, 7860, 9432, 9565, 11478, 11790, 15304, 15720, 17217, 19130, 22956, 23580, 28695, 34434, 38260, 45912, 47160, 57390, 68868, 76520, 86085, 114780, 137736, 172170, 229560, 250603, 344340, 501206, 688680, 751809, 1002412, 1253015, 1503618, 2004824, 2255427, 2506030, 3007236, 3759045, 4510854, 5012060, 6014472, 7518090, 9021708, 10024120, 11277135, 15036180, 18043416, 22554270, 30072360, 45108540, 90217080]

約数ペア:

[(1, 90217080), (2, 45108540), (3, 30072360), (4, 22554270), (5, 18043416), (6, 15036180), (8, 11277135), (9, 10024120), (10, 9021708), (12, 7518090), (15, 6014472), (18, 5012060), (20, 4510854), (24, 3759045), (30, 3007236), (36, 2506030), (40, 2255427), (45, 2004824), (60, 1503618), (72, 1253015), (90, 1002412), (120, 751809), (131, 688680), (180, 501206), (262, 344340), (360, 250603), (393, 229560), (524, 172170), (655, 137736), (786, 114780), (1048, 86085), (1179, 76520), (1310, 68868), (1572, 57390), (1913, 47160), (1965, 45912), (2358, 38260), (2620, 34434), (3144, 28695), (3826, 23580), (3930, 22956), (4716, 19130), (5240, 17217), (5739, 15720), (5895, 15304), (7652, 11790), (7860, 11478), (9432, 9565)]