30896658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 75139428

約数和(自身を除く): 44242770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 157, 174, 234, 261, 314, 377, 471, 522, 754, 841, 942, 1131, 1413, 1682, 2041, 2262, 2523, 2826, 3393, 4082, 4553, 5046, 6123, 6786, 7569, 9106, 10933, 12246, 13659, 15138, 18369, 21866, 27318, 32799, 36738, 40977, 59189, 65598, 81954, 98397, 118378, 132037, 177567, 196794, 264074, 355134, 396111, 532701, 792222, 1065402, 1188333, 1716481, 2376666, 3432962, 5149443, 10298886, 15448329, 30896658]

約数ペア:

[(1, 30896658), (2, 15448329), (3, 10298886), (6, 5149443), (9, 3432962), (13, 2376666), (18, 1716481), (26, 1188333), (29, 1065402), (39, 792222), (58, 532701), (78, 396111), (87, 355134), (117, 264074), (157, 196794), (174, 177567), (234, 132037), (261, 118378), (314, 98397), (377, 81954), (471, 65598), (522, 59189), (754, 40977), (841, 36738), (942, 32799), (1131, 27318), (1413, 21866), (1682, 18369), (2041, 15138), (2262, 13659), (2523, 12246), (2826, 10933), (3393, 9106), (4082, 7569), (4553, 6786), (5046, 6123)]