387220140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3821}}^1$

素因数の和:4399

約数の個数: 72

約数和(自身を含む): 1176961968

約数和(自身を除く): 789741828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1689, 2252, 2815, 3378, 3821, 5067, 5630, 6756, 7642, 8445, 10134, 11260, 11463, 15284, 16890, 19105, 20268, 22926, 25335, 33780, 34389, 38210, 45852, 50670, 57315, 68778, 76420, 101340, 114630, 137556, 171945, 229260, 343890, 687780, 2151223, 4302446, 6453669, 8604892, 10756115, 12907338, 19361007, 21512230, 25814676, 32268345, 38722014, 43024460, 64536690, 77444028, 96805035, 129073380, 193610070, 387220140]

約数ペア:

[(1, 387220140), (2, 193610070), (3, 129073380), (4, 96805035), (5, 77444028), (6, 64536690), (9, 43024460), (10, 38722014), (12, 32268345), (15, 25814676), (18, 21512230), (20, 19361007), (30, 12907338), (36, 10756115), (45, 8604892), (60, 6453669), (90, 4302446), (180, 2151223), (563, 687780), (1126, 343890), (1689, 229260), (2252, 171945), (2815, 137556), (3378, 114630), (3821, 101340), (5067, 76420), (5630, 68778), (6756, 57315), (7642, 50670), (8445, 45852), (10134, 38210), (11260, 34389), (11463, 33780), (15284, 25335), (16890, 22926), (19105, 20268)]