13438620

素因数分解:

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

素因数の和:5771

約数の個数: 72

約数和(自身を含む): 43907136

約数和(自身を除く): 30468516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5743, 11486, 17229, 22972, 28715, 34458, 51687, 57430, 68916, 74659, 86145, 103374, 114860, 149318, 172290, 206748, 223977, 258435, 298636, 344580, 373295, 447954, 516870, 671931, 746590, 895908, 1033740, 1119885, 1343862, 1493180, 2239770, 2687724, 3359655, 4479540, 6719310, 13438620]

約数ペア:

[(1, 13438620), (2, 6719310), (3, 4479540), (4, 3359655), (5, 2687724), (6, 2239770), (9, 1493180), (10, 1343862), (12, 1119885), (13, 1033740), (15, 895908), (18, 746590), (20, 671931), (26, 516870), (30, 447954), (36, 373295), (39, 344580), (45, 298636), (52, 258435), (60, 223977), (65, 206748), (78, 172290), (90, 149318), (117, 114860), (130, 103374), (156, 86145), (180, 74659), (195, 68916), (234, 57430), (260, 51687), (390, 34458), (468, 28715), (585, 22972), (780, 17229), (1170, 11486), (2340, 5743)]