20157930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5743}}^1$

素因数の和:5772

約数の個数: 64

約数和(自身を含む): 57899520

約数和(自身を除く): 37741590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5743, 11486, 17229, 28715, 34458, 51687, 57430, 74659, 86145, 103374, 149318, 155061, 172290, 223977, 258435, 310122, 373295, 447954, 516870, 671931, 746590, 775305, 1119885, 1343862, 1550610, 2015793, 2239770, 3359655, 4031586, 6719310, 10078965, 20157930]

約数ペア:

[(1, 20157930), (2, 10078965), (3, 6719310), (5, 4031586), (6, 3359655), (9, 2239770), (10, 2015793), (13, 1550610), (15, 1343862), (18, 1119885), (26, 775305), (27, 746590), (30, 671931), (39, 516870), (45, 447954), (54, 373295), (65, 310122), (78, 258435), (90, 223977), (117, 172290), (130, 155061), (135, 149318), (195, 103374), (234, 86145), (270, 74659), (351, 57430), (390, 51687), (585, 34458), (702, 28715), (1170, 17229), (1755, 11486), (3510, 5743)]