15551466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 37171200

約数和(自身を除く): 21619734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 79, 86, 109, 129, 158, 218, 237, 258, 301, 327, 474, 553, 602, 654, 763, 903, 1106, 1526, 1659, 1806, 2289, 3318, 3397, 4578, 4687, 6794, 8611, 9374, 10191, 14061, 17222, 20382, 23779, 25833, 28122, 32809, 47558, 51666, 60277, 65618, 71337, 98427, 120554, 142674, 180831, 196854, 361662, 370273, 740546, 1110819, 2221638, 2591911, 5183822, 7775733, 15551466]

約数ペア:

[(1, 15551466), (2, 7775733), (3, 5183822), (6, 2591911), (7, 2221638), (14, 1110819), (21, 740546), (42, 370273), (43, 361662), (79, 196854), (86, 180831), (109, 142674), (129, 120554), (158, 98427), (218, 71337), (237, 65618), (258, 60277), (301, 51666), (327, 47558), (474, 32809), (553, 28122), (602, 25833), (654, 23779), (763, 20382), (903, 17222), (1106, 14061), (1526, 10191), (1659, 9374), (1806, 8611), (2289, 6794), (3318, 4687), (3397, 4578)]