12351900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 41247360

約数和(自身を除く): 28895460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 197, 209, 220, 228, 275, 285, 300, 330, 380, 394, 418, 475, 550, 570, 591, 627, 660, 788, 825, 836, 950, 985, 1045, 1100, 1140, 1182, 1254, 1425, 1650, 1900, 1970, 2090, 2167, 2364, 2508, 2850, 2955, 3135, 3300, 3743, 3940, 4180, 4334, 4925, 5225, 5700, 5910, 6270, 6501, 7486, 8668, 9850, 10450, 10835, 11229, 11820, 12540, 13002, 14775, 14972, 15675, 18715, 19700, 20900, 21670, 22458, 26004, 29550, 31350, 32505, 37430, 41173, 43340, 44916, 54175, 56145, 59100, 62700, 65010, 74860, 82346, 93575, 108350, 112290, 123519, 130020, 162525, 164692, 187150, 205865, 216700, 224580, 247038, 280725, 325050, 374300, 411730, 494076, 561450, 617595, 650100, 823460, 1029325, 1122900, 1235190, 2058650, 2470380, 3087975, 4117300, 6175950, 12351900]

約数ペア:

[(1, 12351900), (2, 6175950), (3, 4117300), (4, 3087975), (5, 2470380), (6, 2058650), (10, 1235190), (11, 1122900), (12, 1029325), (15, 823460), (19, 650100), (20, 617595), (22, 561450), (25, 494076), (30, 411730), (33, 374300), (38, 325050), (44, 280725), (50, 247038), (55, 224580), (57, 216700), (60, 205865), (66, 187150), (75, 164692), (76, 162525), (95, 130020), (100, 123519), (110, 112290), (114, 108350), (132, 93575), (150, 82346), (165, 74860), (190, 65010), (197, 62700), (209, 59100), (220, 56145), (228, 54175), (275, 44916), (285, 43340), (300, 41173), (330, 37430), (380, 32505), (394, 31350), (418, 29550), (475, 26004), (550, 22458), (570, 21670), (591, 20900), (627, 19700), (660, 18715), (788, 15675), (825, 14972), (836, 14775), (950, 13002), (985, 12540), (1045, 11820), (1100, 11229), (1140, 10835), (1182, 10450), (1254, 9850), (1425, 8668), (1650, 7486), (1900, 6501), (1970, 6270), (2090, 5910), (2167, 5700), (2364, 5225), (2508, 4925), (2850, 4334), (2955, 4180), (3135, 3940), (3300, 3743)]