306651708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20929}}^1$

素因数の和:20987

約数の個数: 72

約数和(自身を含む): 868511280

約数和(自身を除く): 561859572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 20929, 41858, 62787, 83716, 125574, 188361, 230219, 251148, 376722, 460438, 690657, 753444, 774373, 920876, 1381314, 1548746, 2071971, 2323119, 2762628, 3097492, 4143942, 4646238, 6969357, 8287884, 8518103, 9292476, 13938714, 17036206, 25554309, 27877428, 34072412, 51108618, 76662927, 102217236, 153325854, 306651708]

約数ペア:

[(1, 306651708), (2, 153325854), (3, 102217236), (4, 76662927), (6, 51108618), (9, 34072412), (11, 27877428), (12, 25554309), (18, 17036206), (22, 13938714), (33, 9292476), (36, 8518103), (37, 8287884), (44, 6969357), (66, 4646238), (74, 4143942), (99, 3097492), (111, 2762628), (132, 2323119), (148, 2071971), (198, 1548746), (222, 1381314), (333, 920876), (396, 774373), (407, 753444), (444, 690657), (666, 460438), (814, 376722), (1221, 251148), (1332, 230219), (1628, 188361), (2442, 125574), (3663, 83716), (4884, 62787), (7326, 41858), (14652, 20929)]