138735180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{85639}}^1$

素因数の和:85660

約数の個数: 60

約数和(自身を含む): 435222480

約数和(自身を除く): 296487300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 85639, 171278, 256917, 342556, 428195, 513834, 770751, 856390, 1027668, 1284585, 1541502, 1712780, 2312253, 2569170, 3083004, 3853755, 4624506, 5138340, 6936759, 7707510, 9249012, 11561265, 13873518, 15415020, 23122530, 27747036, 34683795, 46245060, 69367590, 138735180]

約数ペア:

[(1, 138735180), (2, 69367590), (3, 46245060), (4, 34683795), (5, 27747036), (6, 23122530), (9, 15415020), (10, 13873518), (12, 11561265), (15, 9249012), (18, 7707510), (20, 6936759), (27, 5138340), (30, 4624506), (36, 3853755), (45, 3083004), (54, 2569170), (60, 2312253), (81, 1712780), (90, 1541502), (108, 1284585), (135, 1027668), (162, 856390), (180, 770751), (270, 513834), (324, 428195), (405, 342556), (540, 256917), (810, 171278), (1620, 85639)]