189808020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 596756160

約数和(自身を除く): 406948140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 137, 172, 179, 180, 215, 258, 274, 358, 387, 411, 430, 516, 537, 548, 645, 685, 716, 774, 822, 860, 895, 1074, 1233, 1290, 1370, 1548, 1611, 1644, 1790, 1935, 2055, 2148, 2466, 2580, 2685, 2740, 3222, 3580, 3870, 4110, 4932, 5370, 5891, 6165, 6444, 7697, 7740, 8055, 8220, 10740, 11782, 12330, 15394, 16110, 17673, 23091, 23564, 24523, 24660, 29455, 30788, 32220, 35346, 38485, 46182, 49046, 53019, 58910, 69273, 70692, 73569, 76970, 88365, 92364, 98092, 106038, 115455, 117820, 122615, 138546, 147138, 153940, 176730, 212076, 220707, 230910, 245230, 265095, 277092, 294276, 346365, 353460, 367845, 441414, 461820, 490460, 530190, 692730, 735690, 882828, 1054489, 1060380, 1103535, 1385460, 1471380, 2108978, 2207070, 3163467, 4217956, 4414140, 5272445, 6326934, 9490401, 10544890, 12653868, 15817335, 18980802, 21089780, 31634670, 37961604, 47452005, 63269340, 94904010, 189808020]

約数ペア:

[(1, 189808020), (2, 94904010), (3, 63269340), (4, 47452005), (5, 37961604), (6, 31634670), (9, 21089780), (10, 18980802), (12, 15817335), (15, 12653868), (18, 10544890), (20, 9490401), (30, 6326934), (36, 5272445), (43, 4414140), (45, 4217956), (60, 3163467), (86, 2207070), (90, 2108978), (129, 1471380), (137, 1385460), (172, 1103535), (179, 1060380), (180, 1054489), (215, 882828), (258, 735690), (274, 692730), (358, 530190), (387, 490460), (411, 461820), (430, 441414), (516, 367845), (537, 353460), (548, 346365), (645, 294276), (685, 277092), (716, 265095), (774, 245230), (822, 230910), (860, 220707), (895, 212076), (1074, 176730), (1233, 153940), (1290, 147138), (1370, 138546), (1548, 122615), (1611, 117820), (1644, 115455), (1790, 106038), (1935, 98092), (2055, 92364), (2148, 88365), (2466, 76970), (2580, 73569), (2685, 70692), (2740, 69273), (3222, 58910), (3580, 53019), (3870, 49046), (4110, 46182), (4932, 38485), (5370, 35346), (5891, 32220), (6165, 30788), (6444, 29455), (7697, 24660), (7740, 24523), (8055, 23564), (8220, 23091), (10740, 17673), (11782, 16110), (12330, 15394)]