17957970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 30305070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 227, 270, 293, 454, 586, 681, 879, 1135, 1362, 1465, 1758, 2043, 2270, 2637, 2930, 3405, 4086, 4395, 5274, 6129, 6810, 7911, 8790, 10215, 12258, 13185, 15822, 20430, 26370, 30645, 39555, 61290, 66511, 79110, 133022, 199533, 332555, 399066, 598599, 665110, 997665, 1197198, 1795797, 1995330, 2992995, 3591594, 5985990, 8978985, 17957970]

約数ペア:

[(1, 17957970), (2, 8978985), (3, 5985990), (5, 3591594), (6, 2992995), (9, 1995330), (10, 1795797), (15, 1197198), (18, 997665), (27, 665110), (30, 598599), (45, 399066), (54, 332555), (90, 199533), (135, 133022), (227, 79110), (270, 66511), (293, 61290), (454, 39555), (586, 30645), (681, 26370), (879, 20430), (1135, 15822), (1362, 13185), (1465, 12258), (1758, 10215), (2043, 8790), (2270, 7911), (2637, 6810), (2930, 6129), (3405, 5274), (4086, 4395)]