1533420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 5320224

約数和(自身を除く): 3786804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1217, 1260, 2434, 3651, 4868, 6085, 7302, 8519, 10953, 12170, 14604, 17038, 18255, 21906, 24340, 25557, 34076, 36510, 42595, 43812, 51114, 54765, 73020, 76671, 85190, 102228, 109530, 127785, 153342, 170380, 219060, 255570, 306684, 383355, 511140, 766710, 1533420]

約数ペア:

[(1, 1533420), (2, 766710), (3, 511140), (4, 383355), (5, 306684), (6, 255570), (7, 219060), (9, 170380), (10, 153342), (12, 127785), (14, 109530), (15, 102228), (18, 85190), (20, 76671), (21, 73020), (28, 54765), (30, 51114), (35, 43812), (36, 42595), (42, 36510), (45, 34076), (60, 25557), (63, 24340), (70, 21906), (84, 18255), (90, 17038), (105, 14604), (126, 12170), (140, 10953), (180, 8519), (210, 7302), (252, 6085), (315, 4868), (420, 3651), (630, 2434), (1217, 1260)]