9988894140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{135461}}^1$

素因数の和:136702

約数の個数: 48

約数和(自身を含む): 27991867680

約数和(自身を除く): 18002973540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1229, 2458, 3687, 4916, 6145, 7374, 12290, 14748, 18435, 24580, 36870, 73740, 135461, 270922, 406383, 541844, 677305, 812766, 1354610, 1625532, 2031915, 2709220, 4063830, 8127660, 166481569, 332963138, 499444707, 665926276, 832407845, 998889414, 1664815690, 1997778828, 2497223535, 3329631380, 4994447070, 9988894140]

約数ペア:

[(1, 9988894140), (2, 4994447070), (3, 3329631380), (4, 2497223535), (5, 1997778828), (6, 1664815690), (10, 998889414), (12, 832407845), (15, 665926276), (20, 499444707), (30, 332963138), (60, 166481569), (1229, 8127660), (2458, 4063830), (3687, 2709220), (4916, 2031915), (6145, 1625532), (7374, 1354610), (12290, 812766), (14748, 677305), (18435, 541844), (24580, 406383), (36870, 270922), (73740, 135461)]