84030780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2081}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 235749024

約数和(自身を除く): 151718244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 1346, 2019, 2081, 2692, 3365, 4038, 4162, 6243, 6730, 8076, 8324, 10095, 10405, 12486, 13460, 20190, 20810, 24972, 31215, 40380, 41620, 62430, 124860, 1400513, 2801026, 4201539, 5602052, 7002565, 8403078, 14005130, 16806156, 21007695, 28010260, 42015390, 84030780]

約数ペア:

[(1, 84030780), (2, 42015390), (3, 28010260), (4, 21007695), (5, 16806156), (6, 14005130), (10, 8403078), (12, 7002565), (15, 5602052), (20, 4201539), (30, 2801026), (60, 1400513), (673, 124860), (1346, 62430), (2019, 41620), (2081, 40380), (2692, 31215), (3365, 24972), (4038, 20810), (4162, 20190), (6243, 13460), (6730, 12486), (8076, 10405), (8324, 10095)]