30882215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 48066048

約数和(自身を除く): 17183833

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 169, 227, 299, 455, 805, 845, 1135, 1183, 1495, 1589, 2093, 2951, 3887, 5221, 5915, 7945, 10465, 14755, 19435, 20657, 26105, 27209, 36547, 38363, 67873, 103285, 136045, 182735, 191815, 268541, 339365, 475111, 882349, 1342705, 2375555, 4411745, 6176443, 30882215]

約数ペア:

[(1, 30882215), (5, 6176443), (7, 4411745), (13, 2375555), (23, 1342705), (35, 882349), (65, 475111), (91, 339365), (115, 268541), (161, 191815), (169, 182735), (227, 136045), (299, 103285), (455, 67873), (805, 38363), (845, 36547), (1135, 27209), (1183, 26105), (1495, 20657), (1589, 19435), (2093, 14755), (2951, 10465), (3887, 7945), (5221, 5915)]