30785916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 85666896

約数和(自身を除く): 54880980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1277, 1722, 2009, 2554, 3444, 3831, 4018, 5108, 6027, 7662, 8036, 8939, 12054, 15324, 17878, 24108, 26817, 35756, 52357, 53634, 62573, 104714, 107268, 125146, 157071, 187719, 209428, 250292, 314142, 366499, 375438, 628284, 732998, 750876, 1099497, 1465996, 2198994, 2565493, 4397988, 5130986, 7696479, 10261972, 15392958, 30785916]

約数ペア:

[(1, 30785916), (2, 15392958), (3, 10261972), (4, 7696479), (6, 5130986), (7, 4397988), (12, 2565493), (14, 2198994), (21, 1465996), (28, 1099497), (41, 750876), (42, 732998), (49, 628284), (82, 375438), (84, 366499), (98, 314142), (123, 250292), (147, 209428), (164, 187719), (196, 157071), (246, 125146), (287, 107268), (294, 104714), (492, 62573), (574, 53634), (588, 52357), (861, 35756), (1148, 26817), (1277, 24108), (1722, 17878), (2009, 15324), (2554, 12054), (3444, 8939), (3831, 8036), (4018, 7662), (5108, 6027)]