251274690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19801}}^1$

素因数の和:19864

約数の個数: 64

約数和(自身を含む): 684357120

約数和(自身を除く): 433082430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 19801, 39602, 59403, 99005, 118806, 178209, 198010, 297015, 356418, 534627, 594030, 891045, 930647, 1069254, 1782090, 1861294, 2673135, 2791941, 4653235, 5346270, 5583882, 8375823, 9306470, 13959705, 16751646, 25127469, 27919410, 41879115, 50254938, 83758230, 125637345, 251274690]

約数ペア:

[(1, 251274690), (2, 125637345), (3, 83758230), (5, 50254938), (6, 41879115), (9, 27919410), (10, 25127469), (15, 16751646), (18, 13959705), (27, 9306470), (30, 8375823), (45, 5583882), (47, 5346270), (54, 4653235), (90, 2791941), (94, 2673135), (135, 1861294), (141, 1782090), (235, 1069254), (270, 930647), (282, 891045), (423, 594030), (470, 534627), (705, 356418), (846, 297015), (1269, 198010), (1410, 178209), (2115, 118806), (2538, 99005), (4230, 59403), (6345, 39602), (12690, 19801)]