1788860340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{242393}}^1$

素因数の和:242449

約数の個数: 72

約数和(自身を含む): 5558579208

約数和(自身を除く): 3769718868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 242393, 484786, 727179, 969572, 1211965, 1454358, 2181537, 2423930, 2908716, 3635895, 4363074, 4847860, 7271790, 8726148, 9938113, 10907685, 14543580, 19876226, 21815370, 29814339, 39752452, 43630740, 49690565, 59628678, 89443017, 99381130, 119257356, 149071695, 178886034, 198762260, 298143390, 357772068, 447215085, 596286780, 894430170, 1788860340]

約数ペア:

[(1, 1788860340), (2, 894430170), (3, 596286780), (4, 447215085), (5, 357772068), (6, 298143390), (9, 198762260), (10, 178886034), (12, 149071695), (15, 119257356), (18, 99381130), (20, 89443017), (30, 59628678), (36, 49690565), (41, 43630740), (45, 39752452), (60, 29814339), (82, 21815370), (90, 19876226), (123, 14543580), (164, 10907685), (180, 9938113), (205, 8726148), (246, 7271790), (369, 4847860), (410, 4363074), (492, 3635895), (615, 2908716), (738, 2423930), (820, 2181537), (1230, 1454358), (1476, 1211965), (1845, 969572), (2460, 727179), (3690, 484786), (7380, 242393)]