42102180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8663}}^1$

素因数の和:8687

約数の個数: 72

約数和(自身を含む): 132455232

約数和(自身を除く): 90353052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8663, 17326, 25989, 34652, 43315, 51978, 77967, 86630, 103956, 129945, 155934, 173260, 233901, 259890, 311868, 389835, 467802, 519780, 701703, 779670, 935604, 1169505, 1403406, 1559340, 2105109, 2339010, 2806812, 3508515, 4210218, 4678020, 7017030, 8420436, 10525545, 14034060, 21051090, 42102180]

約数ペア:

[(1, 42102180), (2, 21051090), (3, 14034060), (4, 10525545), (5, 8420436), (6, 7017030), (9, 4678020), (10, 4210218), (12, 3508515), (15, 2806812), (18, 2339010), (20, 2105109), (27, 1559340), (30, 1403406), (36, 1169505), (45, 935604), (54, 779670), (60, 701703), (81, 519780), (90, 467802), (108, 389835), (135, 311868), (162, 259890), (180, 233901), (243, 173260), (270, 155934), (324, 129945), (405, 103956), (486, 86630), (540, 77967), (810, 51978), (972, 43315), (1215, 34652), (1620, 25989), (2430, 17326), (4860, 8663)]