30132760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4720

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 50737640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4679, 6440, 9358, 18716, 23395, 32753, 37432, 46790, 65506, 93580, 107617, 131012, 163765, 187160, 215234, 262024, 327530, 430468, 538085, 655060, 753319, 860936, 1076170, 1310120, 1506638, 2152340, 3013276, 3766595, 4304680, 6026552, 7533190, 15066380, 30132760]

約数ペア:

[(1, 30132760), (2, 15066380), (4, 7533190), (5, 6026552), (7, 4304680), (8, 3766595), (10, 3013276), (14, 2152340), (20, 1506638), (23, 1310120), (28, 1076170), (35, 860936), (40, 753319), (46, 655060), (56, 538085), (70, 430468), (92, 327530), (115, 262024), (140, 215234), (161, 187160), (184, 163765), (230, 131012), (280, 107617), (322, 93580), (460, 65506), (644, 46790), (805, 37432), (920, 32753), (1288, 23395), (1610, 18716), (3220, 9358), (4679, 6440)]