12261420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 72

約数和(自身を含む): 39390624

約数和(自身を除く): 27129204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4007, 8014, 12021, 16028, 20035, 24042, 36063, 40070, 48084, 60105, 68119, 72126, 80140, 120210, 136238, 144252, 180315, 204357, 240420, 272476, 340595, 360630, 408714, 613071, 681190, 721260, 817428, 1021785, 1226142, 1362380, 2043570, 2452284, 3065355, 4087140, 6130710, 12261420]

約数ペア:

[(1, 12261420), (2, 6130710), (3, 4087140), (4, 3065355), (5, 2452284), (6, 2043570), (9, 1362380), (10, 1226142), (12, 1021785), (15, 817428), (17, 721260), (18, 681190), (20, 613071), (30, 408714), (34, 360630), (36, 340595), (45, 272476), (51, 240420), (60, 204357), (68, 180315), (85, 144252), (90, 136238), (102, 120210), (153, 80140), (170, 72126), (180, 68119), (204, 60105), (255, 48084), (306, 40070), (340, 36063), (510, 24042), (612, 20035), (765, 16028), (1020, 12021), (1530, 8014), (3060, 4007)]