17967420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3697}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 56535024

約数和(自身を除く): 38567604

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, 3697, 4860, 7394, 11091, 14788, 18485, 22182, 33273, 36970, 44364, 55455, 66546, 73940, 99819, 110910, 133092, 166365, 199638, 221820, 299457, 332730, 399276, 499095, 598914, 665460, 898371, 998190, 1197828, 1497285, 1796742, 1996380, 2994570, 3593484, 4491855, 5989140, 8983710, 17967420]

約数ペア:

[(1, 17967420), (2, 8983710), (3, 5989140), (4, 4491855), (5, 3593484), (6, 2994570), (9, 1996380), (10, 1796742), (12, 1497285), (15, 1197828), (18, 998190), (20, 898371), (27, 665460), (30, 598914), (36, 499095), (45, 399276), (54, 332730), (60, 299457), (81, 221820), (90, 199638), (108, 166365), (135, 133092), (162, 110910), (180, 99819), (243, 73940), (270, 66546), (324, 55455), (405, 44364), (486, 36970), (540, 33273), (810, 22182), (972, 18485), (1215, 14788), (1620, 11091), (2430, 7394), (3697, 4860)]