51638310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 80

約数和(自身を含む): 142685136

約数和(自身を除く): 91046826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1723, 1998, 2997, 3330, 3446, 4995, 5169, 5994, 8615, 9990, 10338, 14985, 15507, 17230, 25845, 29970, 31014, 46521, 51690, 63751, 77535, 93042, 127502, 139563, 155070, 191253, 232605, 279126, 318755, 382506, 465210, 573759, 637510, 697815, 956265, 1147518, 1395630, 1721277, 1912530, 2868795, 3442554, 5163831, 5737590, 8606385, 10327662, 17212770, 25819155, 51638310]

約数ペア:

[(1, 51638310), (2, 25819155), (3, 17212770), (5, 10327662), (6, 8606385), (9, 5737590), (10, 5163831), (15, 3442554), (18, 2868795), (27, 1912530), (30, 1721277), (37, 1395630), (45, 1147518), (54, 956265), (74, 697815), (81, 637510), (90, 573759), (111, 465210), (135, 382506), (162, 318755), (185, 279126), (222, 232605), (270, 191253), (333, 155070), (370, 139563), (405, 127502), (555, 93042), (666, 77535), (810, 63751), (999, 51690), (1110, 46521), (1665, 31014), (1723, 29970), (1998, 25845), (2997, 17230), (3330, 15507), (3446, 14985), (4995, 10338), (5169, 9990), (5994, 8615)]