12271140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9761

約数の個数: 72

約数和(自身を含む): 42544320

約数和(自身を除く): 30273180

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, 1260, 9739, 19478, 29217, 38956, 48695, 58434, 68173, 87651, 97390, 116868, 136346, 146085, 175302, 194780, 204519, 272692, 292170, 340865, 350604, 409038, 438255, 584340, 613557, 681730, 818076, 876510, 1022595, 1227114, 1363460, 1753020, 2045190, 2454228, 3067785, 4090380, 6135570, 12271140]

約数ペア:

[(1, 12271140), (2, 6135570), (3, 4090380), (4, 3067785), (5, 2454228), (6, 2045190), (7, 1753020), (9, 1363460), (10, 1227114), (12, 1022595), (14, 876510), (15, 818076), (18, 681730), (20, 613557), (21, 584340), (28, 438255), (30, 409038), (35, 350604), (36, 340865), (42, 292170), (45, 272692), (60, 204519), (63, 194780), (70, 175302), (84, 146085), (90, 136346), (105, 116868), (126, 97390), (140, 87651), (180, 68173), (210, 58434), (252, 48695), (315, 38956), (420, 29217), (630, 19478), (1260, 9739)]