2018609145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 4333036032

約数和(自身を除く): 2314426887

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 53, 63, 69, 105, 115, 147, 159, 161, 207, 245, 265, 315, 345, 371, 441, 477, 483, 735, 751, 795, 805, 1035, 1113, 1127, 1219, 1449, 1855, 2205, 2253, 2385, 2415, 2597, 3339, 3381, 3657, 3755, 5257, 5565, 5635, 6095, 6759, 7245, 7791, 8533, 10143, 10971, 11265, 12985, 15771, 16695, 16905, 17273, 18285, 23373, 25599, 26285, 33795, 36799, 38955, 39803, 42665, 47313, 50715, 51819, 54855, 59731, 76797, 78855, 86365, 110397, 116865, 119409, 120911, 127995, 155457, 179193, 183995, 199015, 236565, 259095, 278621, 298655, 331191, 358227, 362733, 383985, 537579, 551985, 597045, 604555, 777285, 835863, 846377, 895965, 915469, 1088199, 1393105, 1655955, 1791135, 1813665, 1950347, 2507589, 2539131, 2687895, 2746407, 4179315, 4231885, 4577345, 5440995, 5851041, 6408283, 7617393, 8239221, 9751735, 12537945, 12695655, 13732035, 17553123, 19224849, 29255205, 32041415, 38086965, 41196105, 44857981, 57674547, 87765615, 96124245, 134573943, 224289905, 288372735, 403721829, 672869715, 2018609145]

約数ペア:

[(1, 2018609145), (3, 672869715), (5, 403721829), (7, 288372735), (9, 224289905), (15, 134573943), (21, 96124245), (23, 87765615), (35, 57674547), (45, 44857981), (49, 41196105), (53, 38086965), (63, 32041415), (69, 29255205), (105, 19224849), (115, 17553123), (147, 13732035), (159, 12695655), (161, 12537945), (207, 9751735), (245, 8239221), (265, 7617393), (315, 6408283), (345, 5851041), (371, 5440995), (441, 4577345), (477, 4231885), (483, 4179315), (735, 2746407), (751, 2687895), (795, 2539131), (805, 2507589), (1035, 1950347), (1113, 1813665), (1127, 1791135), (1219, 1655955), (1449, 1393105), (1855, 1088199), (2205, 915469), (2253, 895965), (2385, 846377), (2415, 835863), (2597, 777285), (3339, 604555), (3381, 597045), (3657, 551985), (3755, 537579), (5257, 383985), (5565, 362733), (5635, 358227), (6095, 331191), (6759, 298655), (7245, 278621), (7791, 259095), (8533, 236565), (10143, 199015), (10971, 183995), (11265, 179193), (12985, 155457), (15771, 127995), (16695, 120911), (16905, 119409), (17273, 116865), (18285, 110397), (23373, 86365), (25599, 78855), (26285, 76797), (33795, 59731), (36799, 54855), (38955, 51819), (39803, 50715), (42665, 47313)]