15802620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3931}}^1$

素因数の和:4010

約数の個数: 48

約数和(自身を含む): 44919168

約数和(自身を除く): 29116548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 3931, 4020, 7862, 11793, 15724, 19655, 23586, 39310, 47172, 58965, 78620, 117930, 235860, 263377, 526754, 790131, 1053508, 1316885, 1580262, 2633770, 3160524, 3950655, 5267540, 7901310, 15802620]

約数ペア:

[(1, 15802620), (2, 7901310), (3, 5267540), (4, 3950655), (5, 3160524), (6, 2633770), (10, 1580262), (12, 1316885), (15, 1053508), (20, 790131), (30, 526754), (60, 263377), (67, 235860), (134, 117930), (201, 78620), (268, 58965), (335, 47172), (402, 39310), (670, 23586), (804, 19655), (1005, 15724), (1340, 11793), (2010, 7862), (3931, 4020)]