1215668600

素因数分解:

$2^3\times 5^2\times {\mathrm{1213}}^1\times {\mathrm{5011}}^1$

素因数の和:6240

約数の個数: 48

約数和(自身を含む): 2829324120

約数和(自身を除く): 1613655520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1213, 2426, 4852, 5011, 6065, 9704, 10022, 12130, 20044, 24260, 25055, 30325, 40088, 48520, 50110, 60650, 100220, 121300, 125275, 200440, 242600, 250550, 501100, 1002200, 6078343, 12156686, 24313372, 30391715, 48626744, 60783430, 121566860, 151958575, 243133720, 303917150, 607834300, 1215668600]

約数ペア:

[(1, 1215668600), (2, 607834300), (4, 303917150), (5, 243133720), (8, 151958575), (10, 121566860), (20, 60783430), (25, 48626744), (40, 30391715), (50, 24313372), (100, 12156686), (200, 6078343), (1213, 1002200), (2426, 501100), (4852, 250550), (5011, 242600), (6065, 200440), (9704, 125275), (10022, 121300), (12130, 100220), (20044, 60650), (24260, 50110), (25055, 48520), (30325, 40088)]