30711315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 52081920

約数和(自身を除く): 21370605

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 547, 591, 985, 1641, 2735, 2955, 3743, 8205, 10393, 11229, 18715, 31179, 51965, 56145, 107759, 155895, 323277, 538795, 1616385, 2047421, 6142263, 10237105, 30711315]

約数ペア:

[(1, 30711315), (3, 10237105), (5, 6142263), (15, 2047421), (19, 1616385), (57, 538795), (95, 323277), (197, 155895), (285, 107759), (547, 56145), (591, 51965), (985, 31179), (1641, 18715), (2735, 11229), (2955, 10393), (3743, 8205)]