8301688020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{981287}}^1$

素因数の和:981349

約数の個数: 72

約数和(自身を含む): 25717595904

約数和(自身を除く): 17415907884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 981287, 1962574, 2943861, 3925148, 4906435, 5887722, 8831583, 9812870, 11775444, 14719305, 17663166, 19625740, 29438610, 35326332, 44157915, 46120489, 58877220, 88315830, 92240978, 138361467, 176631660, 184481956, 230602445, 276722934, 415084401, 461204890, 553445868, 691807335, 830168802, 922409780, 1383614670, 1660337604, 2075422005, 2767229340, 4150844010, 8301688020]

約数ペア:

[(1, 8301688020), (2, 4150844010), (3, 2767229340), (4, 2075422005), (5, 1660337604), (6, 1383614670), (9, 922409780), (10, 830168802), (12, 691807335), (15, 553445868), (18, 461204890), (20, 415084401), (30, 276722934), (36, 230602445), (45, 184481956), (47, 176631660), (60, 138361467), (90, 92240978), (94, 88315830), (141, 58877220), (180, 46120489), (188, 44157915), (235, 35326332), (282, 29438610), (423, 19625740), (470, 17663166), (564, 14719305), (705, 11775444), (846, 9812870), (940, 8831583), (1410, 5887722), (1692, 4906435), (2115, 3925148), (2820, 2943861), (4230, 1962574), (8460, 981287)]