218967570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26161}}^1$

素因数の和:26208

約数の個数: 64

約数和(自身を含む): 602772480

約数和(自身を除く): 383804910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 26161, 52322, 78483, 130805, 156966, 235449, 261610, 392415, 470898, 706347, 784830, 810991, 1177245, 1412694, 1621982, 2354490, 2432973, 3531735, 4054955, 4865946, 7063470, 7298919, 8109910, 12164865, 14597838, 21896757, 24329730, 36494595, 43793514, 72989190, 109483785, 218967570]

約数ペア:

[(1, 218967570), (2, 109483785), (3, 72989190), (5, 43793514), (6, 36494595), (9, 24329730), (10, 21896757), (15, 14597838), (18, 12164865), (27, 8109910), (30, 7298919), (31, 7063470), (45, 4865946), (54, 4054955), (62, 3531735), (90, 2432973), (93, 2354490), (135, 1621982), (155, 1412694), (186, 1177245), (270, 810991), (279, 784830), (310, 706347), (465, 470898), (558, 392415), (837, 261610), (930, 235449), (1395, 156966), (1674, 130805), (2790, 78483), (4185, 52322), (8370, 26161)]