30966740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 48383020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 59, 70, 92, 115, 118, 140, 161, 163, 230, 236, 295, 322, 326, 413, 460, 590, 644, 652, 805, 815, 826, 1141, 1180, 1357, 1610, 1630, 1652, 2065, 2282, 2714, 3220, 3260, 3749, 4130, 4564, 5428, 5705, 6785, 7498, 8260, 9499, 9617, 11410, 13570, 14996, 18745, 18998, 19234, 22820, 26243, 27140, 37490, 37996, 38468, 47495, 48085, 52486, 67319, 74980, 94990, 96170, 104972, 131215, 134638, 189980, 192340, 221191, 262430, 269276, 336595, 442382, 524860, 673190, 884764, 1105955, 1346380, 1548337, 2211910, 3096674, 4423820, 6193348, 7741685, 15483370, 30966740]

約数ペア:

[(1, 30966740), (2, 15483370), (4, 7741685), (5, 6193348), (7, 4423820), (10, 3096674), (14, 2211910), (20, 1548337), (23, 1346380), (28, 1105955), (35, 884764), (46, 673190), (59, 524860), (70, 442382), (92, 336595), (115, 269276), (118, 262430), (140, 221191), (161, 192340), (163, 189980), (230, 134638), (236, 131215), (295, 104972), (322, 96170), (326, 94990), (413, 74980), (460, 67319), (590, 52486), (644, 48085), (652, 47495), (805, 38468), (815, 37996), (826, 37490), (1141, 27140), (1180, 26243), (1357, 22820), (1610, 19234), (1630, 18998), (1652, 18745), (2065, 14996), (2282, 13570), (2714, 11410), (3220, 9617), (3260, 9499), (3749, 8260), (4130, 7498), (4564, 6785), (5428, 5705)]