2021054145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 3824271360

約数和(自身を除く): 1803217215

約数列:

[1, 3, 5, 11, 15, 31, 33, 37, 55, 59, 93, 111, 155, 165, 177, 181, 185, 295, 341, 407, 465, 543, 555, 649, 885, 905, 1023, 1147, 1221, 1705, 1829, 1947, 1991, 2035, 2183, 2715, 3245, 3441, 5115, 5487, 5611, 5735, 5973, 6105, 6549, 6697, 9145, 9735, 9955, 10679, 10915, 12617, 16833, 17205, 20091, 20119, 24013, 27435, 28055, 29865, 32037, 32745, 33485, 37851, 53395, 60357, 61721, 63085, 67673, 72039, 73667, 84165, 100455, 100595, 117469, 120065, 160185, 185163, 189255, 203019, 207607, 221001, 301785, 308605, 331049, 338365, 352407, 360195, 368335, 395123, 587345, 622821, 744403, 925815, 993147, 1015095, 1038035, 1105005, 1185369, 1655245, 1762035, 1975615, 2233209, 2283677, 3114105, 3641539, 3722015, 4346353, 4965735, 5926845, 6851031, 10924617, 11166045, 11418385, 12248813, 13039059, 18207695, 21731765, 34255155, 36746439, 54623085, 61244065, 65195295, 134736943, 183732195, 404210829, 673684715, 2021054145]

約数ペア:

[(1, 2021054145), (3, 673684715), (5, 404210829), (11, 183732195), (15, 134736943), (31, 65195295), (33, 61244065), (37, 54623085), (55, 36746439), (59, 34255155), (93, 21731765), (111, 18207695), (155, 13039059), (165, 12248813), (177, 11418385), (181, 11166045), (185, 10924617), (295, 6851031), (341, 5926845), (407, 4965735), (465, 4346353), (543, 3722015), (555, 3641539), (649, 3114105), (885, 2283677), (905, 2233209), (1023, 1975615), (1147, 1762035), (1221, 1655245), (1705, 1185369), (1829, 1105005), (1947, 1038035), (1991, 1015095), (2035, 993147), (2183, 925815), (2715, 744403), (3245, 622821), (3441, 587345), (5115, 395123), (5487, 368335), (5611, 360195), (5735, 352407), (5973, 338365), (6105, 331049), (6549, 308605), (6697, 301785), (9145, 221001), (9735, 207607), (9955, 203019), (10679, 189255), (10915, 185163), (12617, 160185), (16833, 120065), (17205, 117469), (20091, 100595), (20119, 100455), (24013, 84165), (27435, 73667), (28055, 72039), (29865, 67673), (32037, 63085), (32745, 61721), (33485, 60357), (37851, 53395)]