55503180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16229}}^1$

素因数の和:16263

約数の個数: 72

約数和(自身を含む): 177231600

約数和(自身を除く): 121728420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16229, 32458, 48687, 64916, 81145, 97374, 146061, 162290, 194748, 243435, 292122, 308351, 324580, 486870, 584244, 616702, 730305, 925053, 973740, 1233404, 1460610, 1541755, 1850106, 2775159, 2921220, 3083510, 3700212, 4625265, 5550318, 6167020, 9250530, 11100636, 13875795, 18501060, 27751590, 55503180]

約数ペア:

[(1, 55503180), (2, 27751590), (3, 18501060), (4, 13875795), (5, 11100636), (6, 9250530), (9, 6167020), (10, 5550318), (12, 4625265), (15, 3700212), (18, 3083510), (19, 2921220), (20, 2775159), (30, 1850106), (36, 1541755), (38, 1460610), (45, 1233404), (57, 973740), (60, 925053), (76, 730305), (90, 616702), (95, 584244), (114, 486870), (171, 324580), (180, 308351), (190, 292122), (228, 243435), (285, 194748), (342, 162290), (380, 146061), (570, 97374), (684, 81145), (855, 64916), (1140, 48687), (1710, 32458), (3420, 16229)]