312262980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{140659}}^1$

素因数の和:140708

約数の個数: 48

約数和(自身を含む): 897973440

約数和(自身を除く): 585710460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 140659, 281318, 421977, 562636, 703295, 843954, 1406590, 1687908, 2109885, 2813180, 4219770, 5204383, 8439540, 10408766, 15613149, 20817532, 26021915, 31226298, 52043830, 62452596, 78065745, 104087660, 156131490, 312262980]

約数ペア:

[(1, 312262980), (2, 156131490), (3, 104087660), (4, 78065745), (5, 62452596), (6, 52043830), (10, 31226298), (12, 26021915), (15, 20817532), (20, 15613149), (30, 10408766), (37, 8439540), (60, 5204383), (74, 4219770), (111, 2813180), (148, 2109885), (185, 1687908), (222, 1406590), (370, 843954), (444, 703295), (555, 562636), (740, 421977), (1110, 281318), (2220, 140659)]