30291216

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20399

約数の個数: 40

約数和(自身を含む): 80780544

約数和(自身を除く): 50489328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 20357, 40714, 61071, 81428, 122142, 162856, 244284, 325712, 488568, 631067, 977136, 1262134, 1893201, 2524268, 3786402, 5048536, 7572804, 10097072, 15145608, 30291216]

約数ペア:

[(1, 30291216), (2, 15145608), (3, 10097072), (4, 7572804), (6, 5048536), (8, 3786402), (12, 2524268), (16, 1893201), (24, 1262134), (31, 977136), (48, 631067), (62, 488568), (93, 325712), (124, 244284), (186, 162856), (248, 122142), (372, 81428), (496, 61071), (744, 40714), (1488, 20357)]