30009550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 60710400

約数和(自身を除く): 30700850

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1019, 1178, 1550, 2038, 2945, 5095, 5890, 10190, 14725, 19361, 25475, 29450, 31589, 38722, 50950, 63178, 96805, 157945, 193610, 315890, 484025, 600191, 789725, 968050, 1200382, 1579450, 3000955, 6001910, 15004775, 30009550]

約数ペア:

[(1, 30009550), (2, 15004775), (5, 6001910), (10, 3000955), (19, 1579450), (25, 1200382), (31, 968050), (38, 789725), (50, 600191), (62, 484025), (95, 315890), (155, 193610), (190, 157945), (310, 96805), (475, 63178), (589, 50950), (775, 38722), (950, 31589), (1019, 29450), (1178, 25475), (1550, 19361), (2038, 14725), (2945, 10190), (5095, 5890)]