17784630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 47808000

約数和(自身を除く): 30023370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 331, 398, 597, 662, 993, 995, 1194, 1655, 1791, 1986, 1990, 2979, 2985, 3310, 3582, 4965, 5373, 5958, 5970, 8937, 8955, 9930, 10746, 14895, 17874, 17910, 26865, 29790, 44685, 53730, 65869, 89370, 131738, 197607, 329345, 395214, 592821, 658690, 988035, 1185642, 1778463, 1976070, 2964105, 3556926, 5928210, 8892315, 17784630]

約数ペア:

[(1, 17784630), (2, 8892315), (3, 5928210), (5, 3556926), (6, 2964105), (9, 1976070), (10, 1778463), (15, 1185642), (18, 988035), (27, 658690), (30, 592821), (45, 395214), (54, 329345), (90, 197607), (135, 131738), (199, 89370), (270, 65869), (331, 53730), (398, 44685), (597, 29790), (662, 26865), (993, 17910), (995, 17874), (1194, 14895), (1655, 10746), (1791, 9930), (1986, 8955), (1990, 8937), (2979, 5970), (2985, 5958), (3310, 5373), (3582, 4965)]