173187540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15773}}^1$

素因数の和:15849

約数の個数: 72

約数和(自身を含む): 533981448

約数和(自身を除く): 360793908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 15773, 31546, 47319, 63092, 78865, 94638, 141957, 157730, 189276, 236595, 283914, 315460, 473190, 567828, 709785, 946380, 962153, 1419570, 1924306, 2839140, 2886459, 3848612, 4810765, 5772918, 8659377, 9621530, 11545836, 14432295, 17318754, 19243060, 28864590, 34637508, 43296885, 57729180, 86593770, 173187540]

約数ペア:

[(1, 173187540), (2, 86593770), (3, 57729180), (4, 43296885), (5, 34637508), (6, 28864590), (9, 19243060), (10, 17318754), (12, 14432295), (15, 11545836), (18, 9621530), (20, 8659377), (30, 5772918), (36, 4810765), (45, 3848612), (60, 2886459), (61, 2839140), (90, 1924306), (122, 1419570), (180, 962153), (183, 946380), (244, 709785), (305, 567828), (366, 473190), (549, 315460), (610, 283914), (732, 236595), (915, 189276), (1098, 157730), (1220, 141957), (1830, 94638), (2196, 78865), (2745, 63092), (3660, 47319), (5490, 31546), (10980, 15773)]