27928830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 42573570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 155, 177, 186, 295, 310, 354, 465, 509, 590, 885, 930, 1018, 1527, 1770, 1829, 2545, 3054, 3658, 5090, 5487, 7635, 9145, 10974, 15270, 15779, 18290, 27435, 30031, 31558, 47337, 54870, 60062, 78895, 90093, 94674, 150155, 157790, 180186, 236685, 300310, 450465, 473370, 900930, 930961, 1861922, 2792883, 4654805, 5585766, 9309610, 13964415, 27928830]

約数ペア:

[(1, 27928830), (2, 13964415), (3, 9309610), (5, 5585766), (6, 4654805), (10, 2792883), (15, 1861922), (30, 930961), (31, 900930), (59, 473370), (62, 450465), (93, 300310), (118, 236685), (155, 180186), (177, 157790), (186, 150155), (295, 94674), (310, 90093), (354, 78895), (465, 60062), (509, 54870), (590, 47337), (885, 31558), (930, 30031), (1018, 27435), (1527, 18290), (1770, 15779), (1829, 15270), (2545, 10974), (3054, 9145), (3658, 7635), (5090, 5487)]