15246540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 46938528

約数和(自身を除く): 31691988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1193, 1278, 1420, 2130, 2386, 2556, 3195, 3579, 4260, 4772, 5965, 6390, 7158, 10737, 11930, 12780, 14316, 17895, 21474, 23860, 35790, 42948, 53685, 71580, 84703, 107370, 169406, 214740, 254109, 338812, 423515, 508218, 762327, 847030, 1016436, 1270545, 1524654, 1694060, 2541090, 3049308, 3811635, 5082180, 7623270, 15246540]

約数ペア:

[(1, 15246540), (2, 7623270), (3, 5082180), (4, 3811635), (5, 3049308), (6, 2541090), (9, 1694060), (10, 1524654), (12, 1270545), (15, 1016436), (18, 847030), (20, 762327), (30, 508218), (36, 423515), (45, 338812), (60, 254109), (71, 214740), (90, 169406), (142, 107370), (180, 84703), (213, 71580), (284, 53685), (355, 42948), (426, 35790), (639, 23860), (710, 21474), (852, 17895), (1065, 14316), (1193, 12780), (1278, 11930), (1420, 10737), (2130, 7158), (2386, 6390), (2556, 5965), (3195, 4772), (3579, 4260)]