30311631

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 56524800

約数和(自身を除く): 26213169

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 367, 399, 437, 483, 513, 621, 1101, 1197, 1311, 1449, 2569, 3059, 3303, 3591, 3933, 4347, 6973, 7707, 8441, 9177, 9909, 11799, 20919, 23121, 25323, 27531, 48811, 59087, 62757, 69363, 75969, 82593, 146433, 160379, 177261, 188271, 227907, 439299, 481137, 531783, 1122653, 1317897, 1443411, 1595349, 3367959, 4330233, 10103877, 30311631]

約数ペア:

[(1, 30311631), (3, 10103877), (7, 4330233), (9, 3367959), (19, 1595349), (21, 1443411), (23, 1317897), (27, 1122653), (57, 531783), (63, 481137), (69, 439299), (133, 227907), (161, 188271), (171, 177261), (189, 160379), (207, 146433), (367, 82593), (399, 75969), (437, 69363), (483, 62757), (513, 59087), (621, 48811), (1101, 27531), (1197, 25323), (1311, 23121), (1449, 20919), (2569, 11799), (3059, 9909), (3303, 9177), (3591, 8441), (3933, 7707), (4347, 6973)]