30791460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 99348480

約数和(自身を除く): 68557020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 334, 420, 439, 501, 668, 835, 878, 1002, 1169, 1317, 1670, 1756, 2004, 2195, 2338, 2505, 2634, 3073, 3340, 3507, 4390, 4676, 5010, 5268, 5845, 6146, 6585, 7014, 8780, 9219, 10020, 11690, 12292, 13170, 14028, 15365, 17535, 18438, 23380, 26340, 30730, 35070, 36876, 46095, 61460, 70140, 73313, 92190, 146626, 184380, 219939, 293252, 366565, 439878, 513191, 733130, 879756, 1026382, 1099695, 1466260, 1539573, 2052764, 2199390, 2565955, 3079146, 4398780, 5131910, 6158292, 7697865, 10263820, 15395730, 30791460]

約数ペア:

[(1, 30791460), (2, 15395730), (3, 10263820), (4, 7697865), (5, 6158292), (6, 5131910), (7, 4398780), (10, 3079146), (12, 2565955), (14, 2199390), (15, 2052764), (20, 1539573), (21, 1466260), (28, 1099695), (30, 1026382), (35, 879756), (42, 733130), (60, 513191), (70, 439878), (84, 366565), (105, 293252), (140, 219939), (167, 184380), (210, 146626), (334, 92190), (420, 73313), (439, 70140), (501, 61460), (668, 46095), (835, 36876), (878, 35070), (1002, 30730), (1169, 26340), (1317, 23380), (1670, 18438), (1756, 17535), (2004, 15365), (2195, 14028), (2338, 13170), (2505, 12292), (2634, 11690), (3073, 10020), (3340, 9219), (3507, 8780), (4390, 7014), (4676, 6585), (5010, 6146), (5268, 5845)]