31851780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23081}}^1$

素因数の和:23116

約数の個数: 48

約数和(自身を含む): 93066624

約数和(自身を除く): 61214844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 23081, 46162, 69243, 92324, 115405, 138486, 230810, 276972, 346215, 461620, 530863, 692430, 1061726, 1384860, 1592589, 2123452, 2654315, 3185178, 5308630, 6370356, 7962945, 10617260, 15925890, 31851780]

約数ペア:

[(1, 31851780), (2, 15925890), (3, 10617260), (4, 7962945), (5, 6370356), (6, 5308630), (10, 3185178), (12, 2654315), (15, 2123452), (20, 1592589), (23, 1384860), (30, 1061726), (46, 692430), (60, 530863), (69, 461620), (92, 346215), (115, 276972), (138, 230810), (230, 138486), (276, 115405), (345, 92324), (460, 69243), (690, 46162), (1380, 23081)]