30381736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 77045760

約数和(自身を除く): 46664024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 37, 43, 44, 56, 62, 74, 77, 86, 88, 124, 148, 154, 172, 217, 248, 259, 296, 301, 308, 341, 344, 407, 434, 473, 518, 602, 616, 682, 814, 868, 946, 1036, 1147, 1204, 1333, 1364, 1591, 1628, 1736, 1892, 2072, 2294, 2387, 2408, 2666, 2728, 2849, 3182, 3256, 3311, 3784, 4588, 4774, 5332, 5698, 6364, 6622, 8029, 9176, 9331, 9548, 10664, 11137, 11396, 12617, 12728, 13244, 14663, 16058, 17501, 18662, 19096, 22274, 22792, 25234, 26488, 29326, 32116, 35002, 37324, 44548, 49321, 50468, 58652, 64232, 70004, 74648, 88319, 89096, 98642, 100936, 102641, 117304, 122507, 140008, 176638, 197284, 205282, 245014, 345247, 353276, 394568, 410564, 490028, 542531, 690494, 706552, 821128, 980056, 1085062, 1380988, 2170124, 2761976, 3797717, 4340248, 7595434, 15190868, 30381736]

約数ペア:

[(1, 30381736), (2, 15190868), (4, 7595434), (7, 4340248), (8, 3797717), (11, 2761976), (14, 2170124), (22, 1380988), (28, 1085062), (31, 980056), (37, 821128), (43, 706552), (44, 690494), (56, 542531), (62, 490028), (74, 410564), (77, 394568), (86, 353276), (88, 345247), (124, 245014), (148, 205282), (154, 197284), (172, 176638), (217, 140008), (248, 122507), (259, 117304), (296, 102641), (301, 100936), (308, 98642), (341, 89096), (344, 88319), (407, 74648), (434, 70004), (473, 64232), (518, 58652), (602, 50468), (616, 49321), (682, 44548), (814, 37324), (868, 35002), (946, 32116), (1036, 29326), (1147, 26488), (1204, 25234), (1333, 22792), (1364, 22274), (1591, 19096), (1628, 18662), (1736, 17501), (1892, 16058), (2072, 14663), (2294, 13244), (2387, 12728), (2408, 12617), (2666, 11396), (2728, 11137), (2849, 10664), (3182, 9548), (3256, 9331), (3311, 9176), (3784, 8029), (4588, 6622), (4774, 6364), (5332, 5698)]