30640995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 68290560

約数和(自身を除く): 37649565

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 37, 45, 55, 63, 77, 99, 105, 111, 165, 185, 231, 239, 259, 315, 333, 385, 407, 495, 555, 693, 717, 777, 1155, 1195, 1221, 1295, 1665, 1673, 2035, 2151, 2331, 2629, 2849, 3465, 3585, 3663, 3885, 5019, 6105, 7887, 8365, 8547, 8843, 10755, 11655, 13145, 14245, 15057, 18315, 18403, 23661, 25095, 25641, 26529, 39435, 42735, 44215, 55209, 61901, 75285, 79587, 92015, 97273, 118305, 128205, 132645, 165627, 185703, 276045, 291819, 309505, 397935, 486365, 557109, 680911, 828135, 875457, 928515, 1459095, 2042733, 2785545, 3404555, 4377285, 6128199, 10213665, 30640995]

約数ペア:

[(1, 30640995), (3, 10213665), (5, 6128199), (7, 4377285), (9, 3404555), (11, 2785545), (15, 2042733), (21, 1459095), (33, 928515), (35, 875457), (37, 828135), (45, 680911), (55, 557109), (63, 486365), (77, 397935), (99, 309505), (105, 291819), (111, 276045), (165, 185703), (185, 165627), (231, 132645), (239, 128205), (259, 118305), (315, 97273), (333, 92015), (385, 79587), (407, 75285), (495, 61901), (555, 55209), (693, 44215), (717, 42735), (777, 39435), (1155, 26529), (1195, 25641), (1221, 25095), (1295, 23661), (1665, 18403), (1673, 18315), (2035, 15057), (2151, 14245), (2331, 13145), (2629, 11655), (2849, 10755), (3465, 8843), (3585, 8547), (3663, 8365), (3885, 7887), (5019, 6105)]