227628570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 589889664

約数和(自身を除く): 362261094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 661, 883, 1322, 1766, 1983, 2649, 3305, 3966, 4415, 5298, 6610, 8593, 8830, 9915, 11479, 13245, 17186, 19830, 22958, 25779, 26490, 34437, 42965, 51558, 57395, 68874, 85930, 114790, 128895, 172185, 257790, 344370, 583663, 1167326, 1750989, 2918315, 3501978, 5836630, 7587619, 8754945, 15175238, 17509890, 22762857, 37938095, 45525714, 75876190, 113814285, 227628570]

約数ペア:

[(1, 227628570), (2, 113814285), (3, 75876190), (5, 45525714), (6, 37938095), (10, 22762857), (13, 17509890), (15, 15175238), (26, 8754945), (30, 7587619), (39, 5836630), (65, 3501978), (78, 2918315), (130, 1750989), (195, 1167326), (390, 583663), (661, 344370), (883, 257790), (1322, 172185), (1766, 128895), (1983, 114790), (2649, 85930), (3305, 68874), (3966, 57395), (4415, 51558), (5298, 42965), (6610, 34437), (8593, 26490), (8830, 25779), (9915, 22958), (11479, 19830), (13245, 17186)]