30413075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 49956624

約数和(自身を除く): 19543549

約数列:

[1, 5, 7, 11, 25, 35, 37, 49, 55, 61, 77, 175, 185, 245, 259, 275, 305, 385, 407, 427, 539, 671, 925, 1225, 1295, 1525, 1813, 1925, 2035, 2135, 2257, 2695, 2849, 2989, 3355, 4697, 6475, 9065, 10175, 10675, 11285, 13475, 14245, 14945, 15799, 16775, 19943, 23485, 24827, 32879, 45325, 56425, 71225, 74725, 78995, 99715, 110593, 117425, 124135, 164395, 173789, 394975, 498575, 552965, 620675, 821975, 868945, 1216523, 2764825, 4344725, 6082615, 30413075]

約数ペア:

[(1, 30413075), (5, 6082615), (7, 4344725), (11, 2764825), (25, 1216523), (35, 868945), (37, 821975), (49, 620675), (55, 552965), (61, 498575), (77, 394975), (175, 173789), (185, 164395), (245, 124135), (259, 117425), (275, 110593), (305, 99715), (385, 78995), (407, 74725), (427, 71225), (539, 56425), (671, 45325), (925, 32879), (1225, 24827), (1295, 23485), (1525, 19943), (1813, 16775), (1925, 15799), (2035, 14945), (2135, 14245), (2257, 13475), (2695, 11285), (2849, 10675), (2989, 10175), (3355, 9065), (4697, 6475)]