30366940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 67687200

約数和(自身を除く): 37320260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 509, 628, 785, 1018, 1570, 2036, 2545, 2983, 3140, 5090, 5966, 9671, 10180, 11932, 14915, 19342, 29830, 38684, 48355, 59660, 79913, 96710, 159826, 193420, 319652, 399565, 799130, 1518347, 1598260, 3036694, 6073388, 7591735, 15183470, 30366940]

約数ペア:

[(1, 30366940), (2, 15183470), (4, 7591735), (5, 6073388), (10, 3036694), (19, 1598260), (20, 1518347), (38, 799130), (76, 399565), (95, 319652), (157, 193420), (190, 159826), (314, 96710), (380, 79913), (509, 59660), (628, 48355), (785, 38684), (1018, 29830), (1570, 19342), (2036, 14915), (2545, 11932), (2983, 10180), (3140, 9671), (5090, 5966)]