38213910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20242

約数の個数: 64

約数和(自身を含む): 116467200

約数和(自身を除く): 78253290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20219, 40438, 60657, 101095, 121314, 141533, 181971, 202190, 283066, 303285, 363942, 424599, 545913, 606570, 707665, 849198, 909855, 1091826, 1273797, 1415330, 1819710, 2122995, 2547594, 2729565, 3821391, 4245990, 5459130, 6368985, 7642782, 12737970, 19106955, 38213910]

約数ペア:

[(1, 38213910), (2, 19106955), (3, 12737970), (5, 7642782), (6, 6368985), (7, 5459130), (9, 4245990), (10, 3821391), (14, 2729565), (15, 2547594), (18, 2122995), (21, 1819710), (27, 1415330), (30, 1273797), (35, 1091826), (42, 909855), (45, 849198), (54, 707665), (63, 606570), (70, 545913), (90, 424599), (105, 363942), (126, 303285), (135, 283066), (189, 202190), (210, 181971), (270, 141533), (315, 121314), (378, 101095), (630, 60657), (945, 40438), (1890, 20219)]