239867820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^2$

素因数の和:360

約数の個数: 108

約数和(自身を含む): 743271984

約数和(自身を除く): 503404164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 137, 142, 180, 213, 274, 284, 355, 411, 426, 548, 639, 685, 710, 822, 852, 1065, 1233, 1278, 1370, 1420, 1644, 2055, 2130, 2466, 2556, 2740, 3195, 4110, 4260, 4932, 6165, 6390, 8220, 9727, 12330, 12780, 18769, 19454, 24660, 29181, 37538, 38908, 48635, 56307, 58362, 75076, 87543, 93845, 97270, 112614, 116724, 145905, 168921, 175086, 187690, 194540, 225228, 281535, 291810, 337842, 350172, 375380, 437715, 563070, 583620, 675684, 844605, 875430, 1126140, 1332599, 1689210, 1750860, 2665198, 3378420, 3997797, 5330396, 6662995, 7995594, 11993391, 13325990, 15991188, 19988985, 23986782, 26651980, 39977970, 47973564, 59966955, 79955940, 119933910, 239867820]

約数ペア:

[(1, 239867820), (2, 119933910), (3, 79955940), (4, 59966955), (5, 47973564), (6, 39977970), (9, 26651980), (10, 23986782), (12, 19988985), (15, 15991188), (18, 13325990), (20, 11993391), (30, 7995594), (36, 6662995), (45, 5330396), (60, 3997797), (71, 3378420), (90, 2665198), (137, 1750860), (142, 1689210), (180, 1332599), (213, 1126140), (274, 875430), (284, 844605), (355, 675684), (411, 583620), (426, 563070), (548, 437715), (639, 375380), (685, 350172), (710, 337842), (822, 291810), (852, 281535), (1065, 225228), (1233, 194540), (1278, 187690), (1370, 175086), (1420, 168921), (1644, 145905), (2055, 116724), (2130, 112614), (2466, 97270), (2556, 93845), (2740, 87543), (3195, 75076), (4110, 58362), (4260, 56307), (4932, 48635), (6165, 38908), (6390, 37538), (8220, 29181), (9727, 24660), (12330, 19454), (12780, 18769)]