261036780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{38501}}^1$

素因数の和:38626

約数の個数: 48

約数和(自身を含む): 737390304

約数和(自身を除く): 476353524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 38501, 77002, 115503, 154004, 192505, 231006, 385010, 462012, 577515, 770020, 1155030, 2310060, 4350613, 8701226, 13051839, 17402452, 21753065, 26103678, 43506130, 52207356, 65259195, 87012260, 130518390, 261036780]

約数ペア:

[(1, 261036780), (2, 130518390), (3, 87012260), (4, 65259195), (5, 52207356), (6, 43506130), (10, 26103678), (12, 21753065), (15, 17402452), (20, 13051839), (30, 8701226), (60, 4350613), (113, 2310060), (226, 1155030), (339, 770020), (452, 577515), (565, 462012), (678, 385010), (1130, 231006), (1356, 192505), (1695, 154004), (2260, 115503), (3390, 77002), (6780, 38501)]