84437730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72169}}^1$

素因数の和:72195

約数の個数: 48

約数和(自身を含む): 236428920

約数和(自身を除く): 151991190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 72169, 144338, 216507, 360845, 433014, 649521, 721690, 938197, 1082535, 1299042, 1876394, 2165070, 2814591, 3247605, 4690985, 5629182, 6495210, 8443773, 9381970, 14072955, 16887546, 28145910, 42218865, 84437730]

約数ペア:

[(1, 84437730), (2, 42218865), (3, 28145910), (5, 16887546), (6, 14072955), (9, 9381970), (10, 8443773), (13, 6495210), (15, 5629182), (18, 4690985), (26, 3247605), (30, 2814591), (39, 2165070), (45, 1876394), (65, 1299042), (78, 1082535), (90, 938197), (117, 721690), (130, 649521), (195, 433014), (234, 360845), (390, 216507), (585, 144338), (1170, 72169)]