17819730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 49075200

約数和(自身を除く): 31255470

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, 2129, 2790, 4185, 4258, 6387, 8370, 10645, 12774, 19161, 21290, 31935, 38322, 57483, 63870, 65999, 95805, 114966, 131998, 191610, 197997, 287415, 329995, 395994, 574830, 593991, 659990, 989985, 1187982, 1781973, 1979970, 2969955, 3563946, 5939910, 8909865, 17819730]

約数ペア:

[(1, 17819730), (2, 8909865), (3, 5939910), (5, 3563946), (6, 2969955), (9, 1979970), (10, 1781973), (15, 1187982), (18, 989985), (27, 659990), (30, 593991), (31, 574830), (45, 395994), (54, 329995), (62, 287415), (90, 197997), (93, 191610), (135, 131998), (155, 114966), (186, 95805), (270, 65999), (279, 63870), (310, 57483), (465, 38322), (558, 31935), (837, 21290), (930, 19161), (1395, 12774), (1674, 10645), (2129, 8370), (2790, 6387), (4185, 4258)]