31401870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 48950130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 619, 890, 1238, 1335, 1691, 1857, 2670, 3095, 3382, 3714, 5073, 6190, 8455, 9285, 10146, 11761, 16910, 18570, 23522, 25365, 35283, 50730, 55091, 58805, 70566, 110182, 117610, 165273, 176415, 275455, 330546, 352830, 550910, 826365, 1046729, 1652730, 2093458, 3140187, 5233645, 6280374, 10467290, 15700935, 31401870]

約数ペア:

[(1, 31401870), (2, 15700935), (3, 10467290), (5, 6280374), (6, 5233645), (10, 3140187), (15, 2093458), (19, 1652730), (30, 1046729), (38, 826365), (57, 550910), (89, 352830), (95, 330546), (114, 275455), (178, 176415), (190, 165273), (267, 117610), (285, 110182), (445, 70566), (534, 58805), (570, 55091), (619, 50730), (890, 35283), (1238, 25365), (1335, 23522), (1691, 18570), (1857, 16910), (2670, 11761), (3095, 10146), (3382, 9285), (3714, 8455), (5073, 6190)]