38451420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30517}}^1$

素因数の和:30539

約数の個数: 72

約数和(自身を含む): 133302624

約数和(自身を除く): 94851204

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, 30517, 61034, 91551, 122068, 152585, 183102, 213619, 274653, 305170, 366204, 427238, 457755, 549306, 610340, 640857, 854476, 915510, 1068095, 1098612, 1281714, 1373265, 1831020, 1922571, 2136190, 2563428, 2746530, 3204285, 3845142, 4272380, 5493060, 6408570, 7690284, 9612855, 12817140, 19225710, 38451420]

約数ペア:

[(1, 38451420), (2, 19225710), (3, 12817140), (4, 9612855), (5, 7690284), (6, 6408570), (7, 5493060), (9, 4272380), (10, 3845142), (12, 3204285), (14, 2746530), (15, 2563428), (18, 2136190), (20, 1922571), (21, 1831020), (28, 1373265), (30, 1281714), (35, 1098612), (36, 1068095), (42, 915510), (45, 854476), (60, 640857), (63, 610340), (70, 549306), (84, 457755), (90, 427238), (105, 366204), (126, 305170), (140, 274653), (180, 213619), (210, 183102), (252, 152585), (315, 122068), (420, 91551), (630, 61034), (1260, 30517)]