2977965

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 56

約数和(自身を含む): 5771040

約数和(自身を除く): 2793075

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 81, 95, 129, 135, 171, 215, 243, 285, 387, 405, 513, 645, 729, 817, 855, 1161, 1215, 1539, 1935, 2451, 2565, 3483, 3645, 4085, 4617, 5805, 7353, 7695, 10449, 12255, 13851, 17415, 22059, 23085, 31347, 36765, 52245, 66177, 69255, 110295, 156735, 198531, 330885, 595593, 992655, 2977965]

約数ペア:

[(1, 2977965), (3, 992655), (5, 595593), (9, 330885), (15, 198531), (19, 156735), (27, 110295), (43, 69255), (45, 66177), (57, 52245), (81, 36765), (95, 31347), (129, 23085), (135, 22059), (171, 17415), (215, 13851), (243, 12255), (285, 10449), (387, 7695), (405, 7353), (513, 5805), (645, 4617), (729, 4085), (817, 3645), (855, 3483), (1161, 2565), (1215, 2451), (1539, 1935)]