61534980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26297}}^1$

素因数の和:26325

約数の個数: 72

約数和(自身を含む): 201021912

約数和(自身を除く): 139486932

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, 26297, 52594, 78891, 105188, 131485, 157782, 236673, 262970, 315564, 341861, 394455, 473346, 525940, 683722, 788910, 946692, 1025583, 1183365, 1367444, 1577820, 1709305, 2051166, 2366730, 3076749, 3418610, 4102332, 4733460, 5127915, 6153498, 6837220, 10255830, 12306996, 15383745, 20511660, 30767490, 61534980]

約数ペア:

[(1, 61534980), (2, 30767490), (3, 20511660), (4, 15383745), (5, 12306996), (6, 10255830), (9, 6837220), (10, 6153498), (12, 5127915), (13, 4733460), (15, 4102332), (18, 3418610), (20, 3076749), (26, 2366730), (30, 2051166), (36, 1709305), (39, 1577820), (45, 1367444), (52, 1183365), (60, 1025583), (65, 946692), (78, 788910), (90, 683722), (117, 525940), (130, 473346), (156, 394455), (180, 341861), (195, 315564), (234, 262970), (260, 236673), (390, 157782), (468, 131485), (585, 105188), (780, 78891), (1170, 52594), (2340, 26297)]