242572590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69109}}^1$

素因数の和:69138

約数の個数: 64

約数和(自身を含む): 696628800

約数和(自身を除く): 454056210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 69109, 138218, 207327, 345545, 414654, 621981, 691090, 898417, 1036635, 1243962, 1796834, 1865943, 2073270, 2695251, 3109905, 3731886, 4492085, 5390502, 6219810, 8085753, 8984170, 9329715, 13476255, 16171506, 18659430, 24257259, 26952510, 40428765, 48514518, 80857530, 121286295, 242572590]

約数ペア:

[(1, 242572590), (2, 121286295), (3, 80857530), (5, 48514518), (6, 40428765), (9, 26952510), (10, 24257259), (13, 18659430), (15, 16171506), (18, 13476255), (26, 9329715), (27, 8984170), (30, 8085753), (39, 6219810), (45, 5390502), (54, 4492085), (65, 3731886), (78, 3109905), (90, 2695251), (117, 2073270), (130, 1865943), (135, 1796834), (195, 1243962), (234, 1036635), (270, 898417), (351, 691090), (390, 621981), (585, 414654), (702, 345545), (1170, 207327), (1755, 138218), (3510, 69109)]