1631370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2723190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 89, 94, 130, 141, 178, 195, 235, 267, 282, 390, 445, 470, 534, 611, 705, 890, 1157, 1222, 1335, 1410, 1833, 2314, 2670, 3055, 3471, 3666, 4183, 5785, 6110, 6942, 8366, 9165, 11570, 12549, 17355, 18330, 20915, 25098, 34710, 41830, 54379, 62745, 108758, 125490, 163137, 271895, 326274, 543790, 815685, 1631370]

約数ペア:

[(1, 1631370), (2, 815685), (3, 543790), (5, 326274), (6, 271895), (10, 163137), (13, 125490), (15, 108758), (26, 62745), (30, 54379), (39, 41830), (47, 34710), (65, 25098), (78, 20915), (89, 18330), (94, 17355), (130, 12549), (141, 11570), (178, 9165), (195, 8366), (235, 6942), (267, 6110), (282, 5785), (390, 4183), (445, 3666), (470, 3471), (534, 3055), (611, 2670), (705, 2314), (890, 1833), (1157, 1410), (1222, 1335)]