2027772

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 5591040

約数和(自身を除く): 3563268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 79, 92, 93, 124, 138, 158, 186, 207, 237, 276, 279, 316, 372, 414, 474, 558, 711, 713, 828, 948, 1116, 1422, 1426, 1817, 2139, 2449, 2844, 2852, 3634, 4278, 4898, 5451, 6417, 7268, 7347, 8556, 9796, 10902, 12834, 14694, 16353, 21804, 22041, 25668, 29388, 32706, 44082, 56327, 65412, 88164, 112654, 168981, 225308, 337962, 506943, 675924, 1013886, 2027772]

約数ペア:

[(1, 2027772), (2, 1013886), (3, 675924), (4, 506943), (6, 337962), (9, 225308), (12, 168981), (18, 112654), (23, 88164), (31, 65412), (36, 56327), (46, 44082), (62, 32706), (69, 29388), (79, 25668), (92, 22041), (93, 21804), (124, 16353), (138, 14694), (158, 12834), (186, 10902), (207, 9796), (237, 8556), (276, 7347), (279, 7268), (316, 6417), (372, 5451), (414, 4898), (474, 4278), (558, 3634), (711, 2852), (713, 2844), (828, 2449), (948, 2139), (1116, 1817), (1422, 1426)]