31228890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 94227840

約数和(自身を除く): 62998950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1229, 1694, 1815, 2310, 2458, 2541, 3630, 3687, 4235, 5082, 6145, 7374, 8470, 8603, 12290, 12705, 13519, 17206, 18435, 25410, 25809, 27038, 36870, 40557, 43015, 51618, 67595, 81114, 86030, 94633, 129045, 135190, 148709, 189266, 202785, 258090, 283899, 297418, 405570, 446127, 473165, 567798, 743545, 892254, 946330, 1040963, 1419495, 1487090, 2081926, 2230635, 2838990, 3122889, 4461270, 5204815, 6245778, 10409630, 15614445, 31228890]

約数ペア:

[(1, 31228890), (2, 15614445), (3, 10409630), (5, 6245778), (6, 5204815), (7, 4461270), (10, 3122889), (11, 2838990), (14, 2230635), (15, 2081926), (21, 1487090), (22, 1419495), (30, 1040963), (33, 946330), (35, 892254), (42, 743545), (55, 567798), (66, 473165), (70, 446127), (77, 405570), (105, 297418), (110, 283899), (121, 258090), (154, 202785), (165, 189266), (210, 148709), (231, 135190), (242, 129045), (330, 94633), (363, 86030), (385, 81114), (462, 67595), (605, 51618), (726, 43015), (770, 40557), (847, 36870), (1155, 27038), (1210, 25809), (1229, 25410), (1694, 18435), (1815, 17206), (2310, 13519), (2458, 12705), (2541, 12290), (3630, 8603), (3687, 8470), (4235, 7374), (5082, 6145)]