30203320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 78148800

約数和(自身を除く): 47945480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 401, 538, 802, 1076, 1345, 1604, 1883, 2005, 2152, 2690, 2807, 3208, 3766, 4010, 5380, 5614, 7532, 8020, 9415, 10760, 11228, 14035, 15064, 16040, 18830, 22456, 28070, 37660, 56140, 75320, 107869, 112280, 215738, 431476, 539345, 755083, 862952, 1078690, 1510166, 2157380, 3020332, 3775415, 4314760, 6040664, 7550830, 15101660, 30203320]

約数ペア:

[(1, 30203320), (2, 15101660), (4, 7550830), (5, 6040664), (7, 4314760), (8, 3775415), (10, 3020332), (14, 2157380), (20, 1510166), (28, 1078690), (35, 862952), (40, 755083), (56, 539345), (70, 431476), (140, 215738), (269, 112280), (280, 107869), (401, 75320), (538, 56140), (802, 37660), (1076, 28070), (1345, 22456), (1604, 18830), (1883, 16040), (2005, 15064), (2152, 14035), (2690, 11228), (2807, 10760), (3208, 9415), (3766, 8020), (4010, 7532), (5380, 5614)]