31841370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 62714790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 135, 142, 151, 165, 198, 213, 270, 297, 302, 330, 355, 426, 453, 495, 594, 639, 710, 755, 781, 906, 990, 1065, 1278, 1359, 1485, 1510, 1562, 1661, 1917, 2130, 2265, 2343, 2718, 2970, 3195, 3322, 3834, 3905, 4077, 4530, 4686, 4983, 6390, 6795, 7029, 7810, 8154, 8305, 9585, 9966, 10721, 11715, 13590, 14058, 14949, 16610, 19170, 20385, 21087, 21442, 23430, 24915, 29898, 32163, 35145, 40770, 42174, 44847, 49830, 53605, 64326, 70290, 74745, 89694, 96489, 105435, 107210, 117931, 149490, 160815, 192978, 210870, 224235, 235862, 289467, 321630, 353793, 448470, 482445, 578934, 589655, 707586, 964890, 1061379, 1179310, 1447335, 1768965, 2122758, 2894670, 3184137, 3537930, 5306895, 6368274, 10613790, 15920685, 31841370]

約数ペア:

[(1, 31841370), (2, 15920685), (3, 10613790), (5, 6368274), (6, 5306895), (9, 3537930), (10, 3184137), (11, 2894670), (15, 2122758), (18, 1768965), (22, 1447335), (27, 1179310), (30, 1061379), (33, 964890), (45, 707586), (54, 589655), (55, 578934), (66, 482445), (71, 448470), (90, 353793), (99, 321630), (110, 289467), (135, 235862), (142, 224235), (151, 210870), (165, 192978), (198, 160815), (213, 149490), (270, 117931), (297, 107210), (302, 105435), (330, 96489), (355, 89694), (426, 74745), (453, 70290), (495, 64326), (594, 53605), (639, 49830), (710, 44847), (755, 42174), (781, 40770), (906, 35145), (990, 32163), (1065, 29898), (1278, 24915), (1359, 23430), (1485, 21442), (1510, 21087), (1562, 20385), (1661, 19170), (1917, 16610), (2130, 14949), (2265, 14058), (2343, 13590), (2718, 11715), (2970, 10721), (3195, 9966), (3322, 9585), (3834, 8305), (3905, 8154), (4077, 7810), (4530, 7029), (4686, 6795), (4983, 6390)]