1663670340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{342319}}^1$

素因数の和:342343

約数の個数: 72

約数和(自身を含む): 5233388160

約数和(自身を除く): 3569717820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 342319, 684638, 1026957, 1369276, 1711595, 2053914, 3080871, 3423190, 4107828, 5134785, 6161742, 6846380, 9242613, 10269570, 12323484, 15404355, 18485226, 20539140, 27727839, 30808710, 36970452, 46213065, 55455678, 61617420, 83183517, 92426130, 110911356, 138639195, 166367034, 184852260, 277278390, 332734068, 415917585, 554556780, 831835170, 1663670340]

約数ペア:

[(1, 1663670340), (2, 831835170), (3, 554556780), (4, 415917585), (5, 332734068), (6, 277278390), (9, 184852260), (10, 166367034), (12, 138639195), (15, 110911356), (18, 92426130), (20, 83183517), (27, 61617420), (30, 55455678), (36, 46213065), (45, 36970452), (54, 30808710), (60, 27727839), (81, 20539140), (90, 18485226), (108, 15404355), (135, 12323484), (162, 10269570), (180, 9242613), (243, 6846380), (270, 6161742), (324, 5134785), (405, 4107828), (486, 3423190), (540, 3080871), (810, 2053914), (972, 1711595), (1215, 1369276), (1620, 1026957), (2430, 684638), (4860, 342319)]