1770885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 1598715

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 59, 69, 87, 115, 145, 177, 207, 261, 295, 345, 435, 531, 667, 885, 1035, 1305, 1357, 1711, 2001, 2655, 3335, 4071, 5133, 6003, 6785, 8555, 10005, 12213, 15399, 20355, 25665, 30015, 39353, 61065, 76995, 118059, 196765, 354177, 590295, 1770885]

約数ペア:

[(1, 1770885), (3, 590295), (5, 354177), (9, 196765), (15, 118059), (23, 76995), (29, 61065), (45, 39353), (59, 30015), (69, 25665), (87, 20355), (115, 15399), (145, 12213), (177, 10005), (207, 8555), (261, 6785), (295, 6003), (345, 5133), (435, 4071), (531, 3335), (667, 2655), (885, 2001), (1035, 1711), (1305, 1357)]