168678450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{13883}}^1$

素因数の和:13910

約数の個数: 72

約数和(自身を含む): 470001168

約数和(自身を除く): 301322718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 13883, 27766, 41649, 69415, 83298, 124947, 138830, 208245, 249894, 347075, 374841, 416490, 624735, 694150, 749682, 1041225, 1124523, 1249470, 1874205, 2082450, 2249046, 3123675, 3373569, 3748410, 5622615, 6247350, 6747138, 9371025, 11245230, 16867845, 18742050, 28113075, 33735690, 56226150, 84339225, 168678450]

約数ペア:

[(1, 168678450), (2, 84339225), (3, 56226150), (5, 33735690), (6, 28113075), (9, 18742050), (10, 16867845), (15, 11245230), (18, 9371025), (25, 6747138), (27, 6247350), (30, 5622615), (45, 3748410), (50, 3373569), (54, 3123675), (75, 2249046), (81, 2082450), (90, 1874205), (135, 1249470), (150, 1124523), (162, 1041225), (225, 749682), (243, 694150), (270, 624735), (405, 416490), (450, 374841), (486, 347075), (675, 249894), (810, 208245), (1215, 138830), (1350, 124947), (2025, 83298), (2430, 69415), (4050, 41649), (6075, 27766), (12150, 13883)]