418698540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178931}}^1$

素因数の和:178959

約数の個数: 72

約数和(自身を含む): 1367756208

約数和(自身を除く): 949057668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 178931, 357862, 536793, 715724, 894655, 1073586, 1610379, 1789310, 2147172, 2326103, 2683965, 3220758, 3578620, 4652206, 5367930, 6441516, 6978309, 8051895, 9304412, 10735860, 11630515, 13956618, 16103790, 20934927, 23261030, 27913236, 32207580, 34891545, 41869854, 46522060, 69783090, 83739708, 104674635, 139566180, 209349270, 418698540]

約数ペア:

[(1, 418698540), (2, 209349270), (3, 139566180), (4, 104674635), (5, 83739708), (6, 69783090), (9, 46522060), (10, 41869854), (12, 34891545), (13, 32207580), (15, 27913236), (18, 23261030), (20, 20934927), (26, 16103790), (30, 13956618), (36, 11630515), (39, 10735860), (45, 9304412), (52, 8051895), (60, 6978309), (65, 6441516), (78, 5367930), (90, 4652206), (117, 3578620), (130, 3220758), (156, 2683965), (180, 2326103), (195, 2147172), (234, 1789310), (260, 1610379), (390, 1073586), (468, 894655), (585, 715724), (780, 536793), (1170, 357862), (2340, 178931)]