331313190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1669}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 858513600

約数和(自身を除く): 527200410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509, 1018, 1527, 1669, 2545, 3054, 3338, 5007, 5090, 6617, 7635, 8345, 10014, 13234, 15270, 16690, 19851, 21697, 25035, 33085, 39702, 43394, 50070, 65091, 66170, 99255, 108485, 130182, 198510, 216970, 325455, 650910, 849521, 1699042, 2548563, 4247605, 5097126, 8495210, 11043773, 12742815, 22087546, 25485630, 33131319, 55218865, 66262638, 110437730, 165656595, 331313190]

約数ペア:

[(1, 331313190), (2, 165656595), (3, 110437730), (5, 66262638), (6, 55218865), (10, 33131319), (13, 25485630), (15, 22087546), (26, 12742815), (30, 11043773), (39, 8495210), (65, 5097126), (78, 4247605), (130, 2548563), (195, 1699042), (390, 849521), (509, 650910), (1018, 325455), (1527, 216970), (1669, 198510), (2545, 130182), (3054, 108485), (3338, 99255), (5007, 66170), (5090, 65091), (6617, 50070), (7635, 43394), (8345, 39702), (10014, 33085), (13234, 25035), (15270, 21697), (16690, 19851)]