2048893605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 3916392480

約数和(自身を除く): 1867498875

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 571, 605, 659, 1089, 1713, 1815, 1977, 2855, 3295, 5139, 5445, 5931, 6281, 7249, 8565, 9885, 18843, 21747, 25695, 29655, 31405, 36245, 56529, 65241, 69091, 79739, 94215, 108735, 207273, 239217, 282645, 326205, 345455, 376289, 398695, 621819, 717651, 1036365, 1128867, 1196085, 1881445, 3109095, 3386601, 3588255, 4139179, 5644335, 12417537, 16933005, 20695895, 37252611, 45530969, 62087685, 136592907, 186263055, 227654845, 409778721, 682964535, 2048893605]

約数ペア:

[(1, 2048893605), (3, 682964535), (5, 409778721), (9, 227654845), (11, 186263055), (15, 136592907), (33, 62087685), (45, 45530969), (55, 37252611), (99, 20695895), (121, 16933005), (165, 12417537), (363, 5644335), (495, 4139179), (571, 3588255), (605, 3386601), (659, 3109095), (1089, 1881445), (1713, 1196085), (1815, 1128867), (1977, 1036365), (2855, 717651), (3295, 621819), (5139, 398695), (5445, 376289), (5931, 345455), (6281, 326205), (7249, 282645), (8565, 239217), (9885, 207273), (18843, 108735), (21747, 94215), (25695, 79739), (29655, 69091), (31405, 65241), (36245, 56529)]