12243780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 37425024

約数和(自身を除く): 25181244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 271, 502, 542, 753, 813, 1004, 1084, 1255, 1355, 1506, 1626, 2259, 2439, 2510, 2710, 3012, 3252, 3765, 4065, 4518, 4878, 5020, 5420, 7530, 8130, 9036, 9756, 11295, 12195, 15060, 16260, 22590, 24390, 45180, 48780, 68021, 136042, 204063, 272084, 340105, 408126, 612189, 680210, 816252, 1020315, 1224378, 1360420, 2040630, 2448756, 3060945, 4081260, 6121890, 12243780]

約数ペア:

[(1, 12243780), (2, 6121890), (3, 4081260), (4, 3060945), (5, 2448756), (6, 2040630), (9, 1360420), (10, 1224378), (12, 1020315), (15, 816252), (18, 680210), (20, 612189), (30, 408126), (36, 340105), (45, 272084), (60, 204063), (90, 136042), (180, 68021), (251, 48780), (271, 45180), (502, 24390), (542, 22590), (753, 16260), (813, 15060), (1004, 12195), (1084, 11295), (1255, 9756), (1355, 9036), (1506, 8130), (1626, 7530), (2259, 5420), (2439, 5020), (2510, 4878), (2710, 4518), (3012, 4065), (3252, 3765)]