38717820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1$

素因数の和:11355

約数の個数: 72

約数和(自身を含む): 123636240

約数和(自身を除く): 84918420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11321, 22642, 33963, 45284, 56605, 67926, 101889, 113210, 135852, 169815, 203778, 215099, 226420, 339630, 407556, 430198, 509445, 645297, 679260, 860396, 1018890, 1075495, 1290594, 1935891, 2037780, 2150990, 2581188, 3226485, 3871782, 4301980, 6452970, 7743564, 9679455, 12905940, 19358910, 38717820]

約数ペア:

[(1, 38717820), (2, 19358910), (3, 12905940), (4, 9679455), (5, 7743564), (6, 6452970), (9, 4301980), (10, 3871782), (12, 3226485), (15, 2581188), (18, 2150990), (19, 2037780), (20, 1935891), (30, 1290594), (36, 1075495), (38, 1018890), (45, 860396), (57, 679260), (60, 645297), (76, 509445), (90, 430198), (95, 407556), (114, 339630), (171, 226420), (180, 215099), (190, 203778), (228, 169815), (285, 135852), (342, 113210), (380, 101889), (570, 67926), (684, 56605), (855, 45284), (1140, 33963), (1710, 22642), (3420, 11321)]