7434540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 22827168

約数和(自身を除く): 15392628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 401, 412, 515, 618, 802, 927, 1030, 1203, 1236, 1545, 1604, 1854, 2005, 2060, 2406, 3090, 3609, 3708, 4010, 4635, 4812, 6015, 6180, 7218, 8020, 9270, 12030, 14436, 18045, 18540, 24060, 36090, 41303, 72180, 82606, 123909, 165212, 206515, 247818, 371727, 413030, 495636, 619545, 743454, 826060, 1239090, 1486908, 1858635, 2478180, 3717270, 7434540]

約数ペア:

[(1, 7434540), (2, 3717270), (3, 2478180), (4, 1858635), (5, 1486908), (6, 1239090), (9, 826060), (10, 743454), (12, 619545), (15, 495636), (18, 413030), (20, 371727), (30, 247818), (36, 206515), (45, 165212), (60, 123909), (90, 82606), (103, 72180), (180, 41303), (206, 36090), (309, 24060), (401, 18540), (412, 18045), (515, 14436), (618, 12030), (802, 9270), (927, 8020), (1030, 7218), (1203, 6180), (1236, 6015), (1545, 4812), (1604, 4635), (1854, 4010), (2005, 3708), (2060, 3609), (2406, 3090)]