51185790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 137920320

約数和(自身を除く): 86734530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 1877, 2727, 3030, 3754, 4545, 5454, 5631, 9090, 9385, 11262, 13635, 16893, 18770, 27270, 28155, 33786, 50679, 56310, 84465, 101358, 168930, 189577, 253395, 379154, 506790, 568731, 947885, 1137462, 1706193, 1895770, 2843655, 3412386, 5118579, 5687310, 8530965, 10237158, 17061930, 25592895, 51185790]

約数ペア:

[(1, 51185790), (2, 25592895), (3, 17061930), (5, 10237158), (6, 8530965), (9, 5687310), (10, 5118579), (15, 3412386), (18, 2843655), (27, 1895770), (30, 1706193), (45, 1137462), (54, 947885), (90, 568731), (101, 506790), (135, 379154), (202, 253395), (270, 189577), (303, 168930), (505, 101358), (606, 84465), (909, 56310), (1010, 50679), (1515, 33786), (1818, 28155), (1877, 27270), (2727, 18770), (3030, 16893), (3754, 13635), (4545, 11262), (5454, 9385), (5631, 9090)]