131312340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 423783360

約数和(自身を除く): 292471020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 659, 738, 810, 820, 972, 1107, 1215, 1230, 1318, 1476, 1620, 1845, 1977, 2214, 2430, 2460, 2636, 3295, 3321, 3690, 3954, 4428, 4860, 5535, 5931, 6590, 6642, 7380, 7908, 9885, 9963, 11070, 11862, 13180, 13284, 16605, 17793, 19770, 19926, 22140, 23724, 27019, 29655, 33210, 35586, 39540, 39852, 49815, 53379, 54038, 59310, 66420, 71172, 81057, 88965, 99630, 106758, 108076, 118620, 135095, 160137, 162114, 177930, 199260, 213516, 243171, 266895, 270190, 320274, 324228, 355860, 405285, 486342, 533790, 540380, 640548, 729513, 800685, 810570, 972684, 1067580, 1215855, 1459026, 1601370, 1621140, 2188539, 2431710, 2918052, 3202740, 3647565, 4377078, 4863420, 6565617, 7295130, 8754156, 10942695, 13131234, 14590260, 21885390, 26262468, 32828085, 43770780, 65656170, 131312340]

約数ペア:

[(1, 131312340), (2, 65656170), (3, 43770780), (4, 32828085), (5, 26262468), (6, 21885390), (9, 14590260), (10, 13131234), (12, 10942695), (15, 8754156), (18, 7295130), (20, 6565617), (27, 4863420), (30, 4377078), (36, 3647565), (41, 3202740), (45, 2918052), (54, 2431710), (60, 2188539), (81, 1621140), (82, 1601370), (90, 1459026), (108, 1215855), (123, 1067580), (135, 972684), (162, 810570), (164, 800685), (180, 729513), (205, 640548), (243, 540380), (246, 533790), (270, 486342), (324, 405285), (369, 355860), (405, 324228), (410, 320274), (486, 270190), (492, 266895), (540, 243171), (615, 213516), (659, 199260), (738, 177930), (810, 162114), (820, 160137), (972, 135095), (1107, 118620), (1215, 108076), (1230, 106758), (1318, 99630), (1476, 88965), (1620, 81057), (1845, 71172), (1977, 66420), (2214, 59310), (2430, 54038), (2460, 53379), (2636, 49815), (3295, 39852), (3321, 39540), (3690, 35586), (3954, 33210), (4428, 29655), (4860, 27019), (5535, 23724), (5931, 22140), (6590, 19926), (6642, 19770), (7380, 17793), (7908, 16605), (9885, 13284), (9963, 13180), (11070, 11862)]