1989684

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 5503680

約数和(自身を除く): 3513996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 89, 92, 108, 138, 162, 178, 207, 243, 267, 276, 324, 356, 414, 486, 534, 621, 801, 828, 972, 1068, 1242, 1602, 1863, 2047, 2403, 2484, 3204, 3726, 4094, 4806, 5589, 6141, 7209, 7452, 8188, 9612, 11178, 12282, 14418, 18423, 21627, 22356, 24564, 28836, 36846, 43254, 55269, 73692, 86508, 110538, 165807, 221076, 331614, 497421, 663228, 994842, 1989684]

約数ペア:

[(1, 1989684), (2, 994842), (3, 663228), (4, 497421), (6, 331614), (9, 221076), (12, 165807), (18, 110538), (23, 86508), (27, 73692), (36, 55269), (46, 43254), (54, 36846), (69, 28836), (81, 24564), (89, 22356), (92, 21627), (108, 18423), (138, 14418), (162, 12282), (178, 11178), (207, 9612), (243, 8188), (267, 7452), (276, 7209), (324, 6141), (356, 5589), (414, 4806), (486, 4094), (534, 3726), (621, 3204), (801, 2484), (828, 2403), (972, 2047), (1068, 1863), (1242, 1602)]