211871430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3719}}^1$

素因数の和:3946

約数の個数: 64

約数和(自身を含む): 567820800

約数和(自身を除く): 355949370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 633, 1055, 1266, 1899, 2110, 3165, 3719, 3798, 5697, 6330, 7438, 9495, 11157, 11394, 18595, 18990, 22314, 28485, 33471, 37190, 55785, 56970, 66942, 100413, 111570, 167355, 200826, 334710, 502065, 784709, 1004130, 1569418, 2354127, 3923545, 4708254, 7062381, 7847090, 11770635, 14124762, 21187143, 23541270, 35311905, 42374286, 70623810, 105935715, 211871430]

約数ペア:

[(1, 211871430), (2, 105935715), (3, 70623810), (5, 42374286), (6, 35311905), (9, 23541270), (10, 21187143), (15, 14124762), (18, 11770635), (27, 7847090), (30, 7062381), (45, 4708254), (54, 3923545), (90, 2354127), (135, 1569418), (211, 1004130), (270, 784709), (422, 502065), (633, 334710), (1055, 200826), (1266, 167355), (1899, 111570), (2110, 100413), (3165, 66942), (3719, 56970), (3798, 55785), (5697, 37190), (6330, 33471), (7438, 28485), (9495, 22314), (11157, 18990), (11394, 18595)]