81466230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3261

約数の個数: 64

約数和(自身を含む): 209599488

約数和(自身を除く): 128133258

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 3191, 4255, 5106, 6382, 8510, 9573, 12765, 15955, 19146, 25530, 31910, 47865, 73393, 95730, 118067, 146786, 220179, 236134, 354201, 366965, 440358, 590335, 708402, 733930, 1100895, 1180670, 1771005, 2201790, 2715541, 3542010, 5431082, 8146623, 13577705, 16293246, 27155410, 40733115, 81466230]

約数ペア:

[(1, 81466230), (2, 40733115), (3, 27155410), (5, 16293246), (6, 13577705), (10, 8146623), (15, 5431082), (23, 3542010), (30, 2715541), (37, 2201790), (46, 1771005), (69, 1180670), (74, 1100895), (111, 733930), (115, 708402), (138, 590335), (185, 440358), (222, 366965), (230, 354201), (345, 236134), (370, 220179), (555, 146786), (690, 118067), (851, 95730), (1110, 73393), (1702, 47865), (2553, 31910), (3191, 25530), (4255, 19146), (5106, 15955), (6382, 12765), (8510, 9573)]