90739170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 257402880

約数和(自身を除く): 166663710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 37, 45, 54, 62, 74, 90, 93, 111, 135, 155, 185, 186, 222, 270, 279, 293, 310, 333, 370, 465, 555, 558, 586, 666, 837, 879, 930, 999, 1110, 1147, 1395, 1465, 1665, 1674, 1758, 1998, 2294, 2637, 2790, 2930, 3330, 3441, 4185, 4395, 4995, 5274, 5735, 6882, 7911, 8370, 8790, 9083, 9990, 10323, 10841, 11470, 13185, 15822, 17205, 18166, 20646, 21682, 26370, 27249, 30969, 32523, 34410, 39555, 45415, 51615, 54205, 54498, 61938, 65046, 79110, 81747, 90830, 97569, 103230, 108410, 136245, 154845, 162615, 163494, 195138, 245241, 272490, 292707, 309690, 325230, 336071, 408735, 487845, 490482, 585414, 672142, 817470, 975690, 1008213, 1226205, 1463535, 1680355, 2016426, 2452410, 2927070, 3024639, 3360710, 5041065, 6049278, 9073917, 10082130, 15123195, 18147834, 30246390, 45369585, 90739170]

約数ペア:

[(1, 90739170), (2, 45369585), (3, 30246390), (5, 18147834), (6, 15123195), (9, 10082130), (10, 9073917), (15, 6049278), (18, 5041065), (27, 3360710), (30, 3024639), (31, 2927070), (37, 2452410), (45, 2016426), (54, 1680355), (62, 1463535), (74, 1226205), (90, 1008213), (93, 975690), (111, 817470), (135, 672142), (155, 585414), (185, 490482), (186, 487845), (222, 408735), (270, 336071), (279, 325230), (293, 309690), (310, 292707), (333, 272490), (370, 245241), (465, 195138), (555, 163494), (558, 162615), (586, 154845), (666, 136245), (837, 108410), (879, 103230), (930, 97569), (999, 90830), (1110, 81747), (1147, 79110), (1395, 65046), (1465, 61938), (1665, 54498), (1674, 54205), (1758, 51615), (1998, 45415), (2294, 39555), (2637, 34410), (2790, 32523), (2930, 30969), (3330, 27249), (3441, 26370), (4185, 21682), (4395, 20646), (4995, 18166), (5274, 17205), (5735, 15822), (6882, 13185), (7911, 11470), (8370, 10841), (8790, 10323), (9083, 9990)]