161180190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21577}}^1$

素因数の和:21673

約数の個数: 48

約数和(自身を含む): 424137168

約数和(自身を除く): 262956978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 21577, 43154, 64731, 107885, 129462, 194193, 215770, 323655, 388386, 647310, 970965, 1790891, 1941930, 3581782, 5372673, 8954455, 10745346, 16118019, 17908910, 26863365, 32236038, 53726730, 80590095, 161180190]

約数ペア:

[(1, 161180190), (2, 80590095), (3, 53726730), (5, 32236038), (6, 26863365), (9, 17908910), (10, 16118019), (15, 10745346), (18, 8954455), (30, 5372673), (45, 3581782), (83, 1941930), (90, 1790891), (166, 970965), (249, 647310), (415, 388386), (498, 323655), (747, 215770), (830, 194193), (1245, 129462), (1494, 107885), (2490, 64731), (3735, 43154), (7470, 21577)]