30345550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 59371200

約数和(自身を除く): 29025650

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 185, 235, 349, 370, 470, 698, 925, 1175, 1739, 1745, 1850, 2350, 3478, 3490, 8695, 8725, 12913, 16403, 17390, 17450, 25826, 32806, 43475, 64565, 82015, 86950, 129130, 164030, 322825, 410075, 606911, 645650, 820150, 1213822, 3034555, 6069110, 15172775, 30345550]

約数ペア:

[(1, 30345550), (2, 15172775), (5, 6069110), (10, 3034555), (25, 1213822), (37, 820150), (47, 645650), (50, 606911), (74, 410075), (94, 322825), (185, 164030), (235, 129130), (349, 86950), (370, 82015), (470, 64565), (698, 43475), (925, 32806), (1175, 25826), (1739, 17450), (1745, 17390), (1850, 16403), (2350, 12913), (3478, 8725), (3490, 8695)]