31140126

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 75039360

約数和(自身を除く): 43899234

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 67, 81, 114, 134, 151, 162, 171, 201, 302, 342, 402, 453, 513, 603, 906, 1026, 1206, 1273, 1359, 1539, 1809, 2546, 2718, 2869, 3078, 3618, 3819, 4077, 5427, 5738, 7638, 8154, 8607, 10117, 10854, 11457, 12231, 17214, 20234, 22914, 24462, 25821, 30351, 34371, 51642, 60702, 68742, 77463, 91053, 103113, 154926, 182106, 192223, 206226, 232389, 273159, 384446, 464778, 546318, 576669, 819477, 1153338, 1638954, 1730007, 3460014, 5190021, 10380042, 15570063, 31140126]

約数ペア:

[(1, 31140126), (2, 15570063), (3, 10380042), (6, 5190021), (9, 3460014), (18, 1730007), (19, 1638954), (27, 1153338), (38, 819477), (54, 576669), (57, 546318), (67, 464778), (81, 384446), (114, 273159), (134, 232389), (151, 206226), (162, 192223), (171, 182106), (201, 154926), (302, 103113), (342, 91053), (402, 77463), (453, 68742), (513, 60702), (603, 51642), (906, 34371), (1026, 30351), (1206, 25821), (1273, 24462), (1359, 22914), (1539, 20234), (1809, 17214), (2546, 12231), (2718, 11457), (2869, 10854), (3078, 10117), (3618, 8607), (3819, 8154), (4077, 7638), (5427, 5738)]