1782414540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{87631}}^1$

素因数の和:87759

約数の個数: 72

約数和(自身を含む): 5454566208

約数和(自身を除く): 3672151668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 87631, 175262, 262893, 350524, 438155, 525786, 788679, 876310, 1051572, 1314465, 1577358, 1752620, 2628930, 3154716, 3943395, 5257860, 7886790, 9902303, 15773580, 19804606, 29706909, 39609212, 49511515, 59413818, 89120727, 99023030, 118827636, 148534545, 178241454, 198046060, 297069090, 356482908, 445603635, 594138180, 891207270, 1782414540]

約数ペア:

[(1, 1782414540), (2, 891207270), (3, 594138180), (4, 445603635), (5, 356482908), (6, 297069090), (9, 198046060), (10, 178241454), (12, 148534545), (15, 118827636), (18, 99023030), (20, 89120727), (30, 59413818), (36, 49511515), (45, 39609212), (60, 29706909), (90, 19804606), (113, 15773580), (180, 9902303), (226, 7886790), (339, 5257860), (452, 3943395), (565, 3154716), (678, 2628930), (1017, 1752620), (1130, 1577358), (1356, 1314465), (1695, 1051572), (2034, 876310), (2260, 788679), (3390, 525786), (4068, 438155), (5085, 350524), (6780, 262893), (10170, 175262), (20340, 87631)]