304334780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{907}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 674244480

約数和(自身を除く): 369909700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 883, 907, 1766, 1814, 3532, 3628, 4415, 4535, 8830, 9070, 16777, 17233, 17660, 18140, 33554, 34466, 67108, 68932, 83885, 86165, 167770, 172330, 335540, 344660, 800881, 1601762, 3203524, 4004405, 8008810, 15216739, 16017620, 30433478, 60866956, 76083695, 152167390, 304334780]

約数ペア:

[(1, 304334780), (2, 152167390), (4, 76083695), (5, 60866956), (10, 30433478), (19, 16017620), (20, 15216739), (38, 8008810), (76, 4004405), (95, 3203524), (190, 1601762), (380, 800881), (883, 344660), (907, 335540), (1766, 172330), (1814, 167770), (3532, 86165), (3628, 83885), (4415, 68932), (4535, 67108), (8830, 34466), (9070, 33554), (16777, 18140), (17233, 17660)]