15361578

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 19232982

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 223, 258, 267, 387, 446, 534, 669, 774, 801, 1338, 1602, 2007, 3827, 4014, 7654, 9589, 11481, 19178, 19847, 22962, 28767, 34443, 39694, 57534, 59541, 68886, 86301, 119082, 172602, 178623, 357246, 853421, 1706842, 2560263, 5120526, 7680789, 15361578]

約数ペア:

[(1, 15361578), (2, 7680789), (3, 5120526), (6, 2560263), (9, 1706842), (18, 853421), (43, 357246), (86, 178623), (89, 172602), (129, 119082), (178, 86301), (223, 68886), (258, 59541), (267, 57534), (387, 39694), (446, 34443), (534, 28767), (669, 22962), (774, 19847), (801, 19178), (1338, 11481), (1602, 9589), (2007, 7654), (3827, 4014)]