30031722

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 78198912

約数和(自身を除く): 48167190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 373, 378, 426, 497, 567, 639, 746, 994, 1119, 1134, 1278, 1491, 1917, 2238, 2611, 2982, 3357, 3834, 4473, 5222, 5751, 6714, 7833, 8946, 10071, 11502, 13419, 15666, 20142, 23499, 26483, 26838, 30213, 40257, 46998, 52966, 60426, 70497, 79449, 80514, 140994, 158898, 185381, 211491, 238347, 370762, 422982, 476694, 556143, 715041, 1112286, 1430082, 1668429, 2145123, 3336858, 4290246, 5005287, 10010574, 15015861, 30031722]

約数ペア:

[(1, 30031722), (2, 15015861), (3, 10010574), (6, 5005287), (7, 4290246), (9, 3336858), (14, 2145123), (18, 1668429), (21, 1430082), (27, 1112286), (42, 715041), (54, 556143), (63, 476694), (71, 422982), (81, 370762), (126, 238347), (142, 211491), (162, 185381), (189, 158898), (213, 140994), (373, 80514), (378, 79449), (426, 70497), (497, 60426), (567, 52966), (639, 46998), (746, 40257), (994, 30213), (1119, 26838), (1134, 26483), (1278, 23499), (1491, 20142), (1917, 15666), (2238, 13419), (2611, 11502), (2982, 10071), (3357, 8946), (3834, 7833), (4473, 6714), (5222, 5751)]