13279140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 47648832

約数和(自身を除く): 34369692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1171, 1260, 1620, 1890, 2268, 2342, 2835, 3513, 3780, 4684, 5670, 5855, 7026, 8197, 10539, 11340, 11710, 14052, 16394, 17565, 21078, 23420, 24591, 31617, 32788, 35130, 40985, 42156, 49182, 52695, 63234, 70260, 73773, 81970, 94851, 98364, 105390, 122955, 126468, 147546, 158085, 163940, 189702, 210780, 221319, 245910, 295092, 316170, 368865, 379404, 442638, 474255, 491820, 632340, 663957, 737730, 885276, 948510, 1106595, 1327914, 1475460, 1897020, 2213190, 2655828, 3319785, 4426380, 6639570, 13279140]

約数ペア:

[(1, 13279140), (2, 6639570), (3, 4426380), (4, 3319785), (5, 2655828), (6, 2213190), (7, 1897020), (9, 1475460), (10, 1327914), (12, 1106595), (14, 948510), (15, 885276), (18, 737730), (20, 663957), (21, 632340), (27, 491820), (28, 474255), (30, 442638), (35, 379404), (36, 368865), (42, 316170), (45, 295092), (54, 245910), (60, 221319), (63, 210780), (70, 189702), (81, 163940), (84, 158085), (90, 147546), (105, 126468), (108, 122955), (126, 105390), (135, 98364), (140, 94851), (162, 81970), (180, 73773), (189, 70260), (210, 63234), (252, 52695), (270, 49182), (315, 42156), (324, 40985), (378, 35130), (405, 32788), (420, 31617), (540, 24591), (567, 23420), (630, 21078), (756, 17565), (810, 16394), (945, 14052), (1134, 11710), (1171, 11340), (1260, 10539), (1620, 8197), (1890, 7026), (2268, 5855), (2342, 5670), (2835, 4684), (3513, 3780)]