13668420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 38541888

約数和(自身を除く): 24873468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1451, 1570, 1884, 2355, 2902, 3140, 4353, 4710, 5804, 7255, 8706, 9420, 14510, 17412, 21765, 29020, 43530, 87060, 227807, 455614, 683421, 911228, 1139035, 1366842, 2278070, 2733684, 3417105, 4556140, 6834210, 13668420]

約数ペア:

[(1, 13668420), (2, 6834210), (3, 4556140), (4, 3417105), (5, 2733684), (6, 2278070), (10, 1366842), (12, 1139035), (15, 911228), (20, 683421), (30, 455614), (60, 227807), (157, 87060), (314, 43530), (471, 29020), (628, 21765), (785, 17412), (942, 14510), (1451, 9420), (1570, 8706), (1884, 7255), (2355, 5804), (2902, 4710), (3140, 4353)]