38176020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 116756640

約数和(自身を除く): 78580620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1619, 1965, 2358, 2620, 3238, 3930, 4716, 4857, 5895, 6476, 7860, 8095, 9714, 11790, 14571, 16190, 19428, 23580, 24285, 29142, 32380, 48570, 58284, 72855, 97140, 145710, 212089, 291420, 424178, 636267, 848356, 1060445, 1272534, 1908801, 2120890, 2545068, 3181335, 3817602, 4241780, 6362670, 7635204, 9544005, 12725340, 19088010, 38176020]

約数ペア:

[(1, 38176020), (2, 19088010), (3, 12725340), (4, 9544005), (5, 7635204), (6, 6362670), (9, 4241780), (10, 3817602), (12, 3181335), (15, 2545068), (18, 2120890), (20, 1908801), (30, 1272534), (36, 1060445), (45, 848356), (60, 636267), (90, 424178), (131, 291420), (180, 212089), (262, 145710), (393, 97140), (524, 72855), (655, 58284), (786, 48570), (1179, 32380), (1310, 29142), (1572, 24285), (1619, 23580), (1965, 19428), (2358, 16190), (2620, 14571), (3238, 11790), (3930, 9714), (4716, 8095), (4857, 7860), (5895, 6476)]