161774460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15233}}^1$

素因数の和:15307

約数の個数: 72

約数和(自身を含む): 499065840

約数和(自身を除く): 337291380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 15233, 30466, 45699, 60932, 76165, 91398, 137097, 152330, 182796, 228495, 274194, 304660, 456990, 548388, 685485, 898747, 913980, 1370970, 1797494, 2696241, 2741940, 3594988, 4493735, 5392482, 8088723, 8987470, 10784964, 13481205, 16177446, 17974940, 26962410, 32354892, 40443615, 53924820, 80887230, 161774460]

約数ペア:

[(1, 161774460), (2, 80887230), (3, 53924820), (4, 40443615), (5, 32354892), (6, 26962410), (9, 17974940), (10, 16177446), (12, 13481205), (15, 10784964), (18, 8987470), (20, 8088723), (30, 5392482), (36, 4493735), (45, 3594988), (59, 2741940), (60, 2696241), (90, 1797494), (118, 1370970), (177, 913980), (180, 898747), (236, 685485), (295, 548388), (354, 456990), (531, 304660), (590, 274194), (708, 228495), (885, 182796), (1062, 152330), (1180, 137097), (1770, 91398), (2124, 76165), (2655, 60932), (3540, 45699), (5310, 30466), (10620, 15233)]