15180340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 22518860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3739, 4060, 7478, 14956, 18695, 26173, 37390, 52346, 74780, 104692, 108431, 130865, 216862, 261730, 433724, 523460, 542155, 759017, 1084310, 1518034, 2168620, 3036068, 3795085, 7590170, 15180340]

約数ペア:

[(1, 15180340), (2, 7590170), (4, 3795085), (5, 3036068), (7, 2168620), (10, 1518034), (14, 1084310), (20, 759017), (28, 542155), (29, 523460), (35, 433724), (58, 261730), (70, 216862), (116, 130865), (140, 108431), (145, 104692), (203, 74780), (290, 52346), (406, 37390), (580, 26173), (812, 18695), (1015, 14956), (2030, 7478), (3739, 4060)]