1911744945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 4063288320

約数和(自身を除く): 2151543375

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 33, 45, 51, 55, 57, 85, 95, 99, 121, 153, 165, 171, 187, 209, 255, 285, 323, 363, 495, 561, 605, 627, 765, 855, 935, 969, 1045, 1087, 1089, 1615, 1683, 1815, 1881, 2057, 2299, 2805, 2907, 3135, 3261, 3553, 4845, 5435, 5445, 6171, 6897, 8415, 9405, 9783, 10285, 10659, 11495, 11957, 14535, 16305, 17765, 18479, 18513, 20653, 20691, 30855, 31977, 34485, 35871, 39083, 48915, 53295, 55437, 59785, 61959, 92395, 92565, 103265, 103455, 107613, 117249, 131527, 159885, 166311, 179355, 185877, 195415, 203269, 227183, 277185, 309795, 351101, 351747, 394581, 538065, 586245, 609807, 657635, 681549, 831555, 929385, 1016345, 1053303, 1135915, 1183743, 1755505, 1758735, 1829421, 1972905, 2044647, 2235959, 2499013, 3049035, 3159909, 3407745, 3862111, 5266515, 5918715, 6707877, 7497039, 9147105, 10223235, 11179795, 11586333, 12495065, 15799545, 19310555, 20123631, 22491117, 33539385, 34758999, 37485195, 42483221, 57931665, 100618155, 112455585, 127449663, 173794995, 212416105, 382348989, 637248315, 1911744945]

約数ペア:

[(1, 1911744945), (3, 637248315), (5, 382348989), (9, 212416105), (11, 173794995), (15, 127449663), (17, 112455585), (19, 100618155), (33, 57931665), (45, 42483221), (51, 37485195), (55, 34758999), (57, 33539385), (85, 22491117), (95, 20123631), (99, 19310555), (121, 15799545), (153, 12495065), (165, 11586333), (171, 11179795), (187, 10223235), (209, 9147105), (255, 7497039), (285, 6707877), (323, 5918715), (363, 5266515), (495, 3862111), (561, 3407745), (605, 3159909), (627, 3049035), (765, 2499013), (855, 2235959), (935, 2044647), (969, 1972905), (1045, 1829421), (1087, 1758735), (1089, 1755505), (1615, 1183743), (1683, 1135915), (1815, 1053303), (1881, 1016345), (2057, 929385), (2299, 831555), (2805, 681549), (2907, 657635), (3135, 609807), (3261, 586245), (3553, 538065), (4845, 394581), (5435, 351747), (5445, 351101), (6171, 309795), (6897, 277185), (8415, 227183), (9405, 203269), (9783, 195415), (10285, 185877), (10659, 179355), (11495, 166311), (11957, 159885), (14535, 131527), (16305, 117249), (17765, 107613), (18479, 103455), (18513, 103265), (20653, 92565), (20691, 92395), (30855, 61959), (31977, 59785), (34485, 55437), (35871, 53295), (39083, 48915)]