30860505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 58496256

約数和(自身を除く): 27635751

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 743, 923, 1065, 2229, 2769, 3195, 3715, 4615, 6687, 8307, 9659, 11145, 13845, 28977, 33435, 41535, 48295, 52753, 86931, 144885, 158259, 263765, 434655, 474777, 685789, 791295, 2057367, 2373885, 3428945, 6172101, 10286835, 30860505]

約数ペア:

[(1, 30860505), (3, 10286835), (5, 6172101), (9, 3428945), (13, 2373885), (15, 2057367), (39, 791295), (45, 685789), (65, 474777), (71, 434655), (117, 263765), (195, 158259), (213, 144885), (355, 86931), (585, 52753), (639, 48295), (743, 41535), (923, 33435), (1065, 28977), (2229, 13845), (2769, 11145), (3195, 9659), (3715, 8307), (4615, 6687)]