30453290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 67163904

約数和(自身を除く): 36710614

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 157, 163, 170, 238, 314, 326, 595, 785, 815, 1099, 1141, 1190, 1570, 1630, 2198, 2282, 2669, 2771, 5338, 5495, 5542, 5705, 10990, 11410, 13345, 13855, 18683, 19397, 25591, 26690, 27710, 37366, 38794, 51182, 93415, 96985, 127955, 179137, 186830, 193970, 255910, 358274, 435047, 870094, 895685, 1791370, 2175235, 3045329, 4350470, 6090658, 15226645, 30453290]

約数ペア:

[(1, 30453290), (2, 15226645), (5, 6090658), (7, 4350470), (10, 3045329), (14, 2175235), (17, 1791370), (34, 895685), (35, 870094), (70, 435047), (85, 358274), (119, 255910), (157, 193970), (163, 186830), (170, 179137), (238, 127955), (314, 96985), (326, 93415), (595, 51182), (785, 38794), (815, 37366), (1099, 27710), (1141, 26690), (1190, 25591), (1570, 19397), (1630, 18683), (2198, 13855), (2282, 13345), (2669, 11410), (2771, 10990), (5338, 5705), (5495, 5542)]