319784490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1877}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 854565120

約数和(自身を除く): 534780630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 631, 1262, 1877, 1893, 3155, 3754, 3786, 5631, 5679, 6310, 9385, 9465, 11262, 11358, 16893, 17037, 18770, 18930, 28155, 28395, 33786, 34074, 50679, 56310, 56790, 84465, 85185, 101358, 168930, 170370, 253395, 506790, 1184387, 2368774, 3553161, 5921935, 7106322, 10659483, 11843870, 17765805, 21318966, 31978449, 35531610, 53297415, 63956898, 106594830, 159892245, 319784490]

約数ペア:

[(1, 319784490), (2, 159892245), (3, 106594830), (5, 63956898), (6, 53297415), (9, 35531610), (10, 31978449), (15, 21318966), (18, 17765805), (27, 11843870), (30, 10659483), (45, 7106322), (54, 5921935), (90, 3553161), (135, 2368774), (270, 1184387), (631, 506790), (1262, 253395), (1877, 170370), (1893, 168930), (3155, 101358), (3754, 85185), (3786, 84465), (5631, 56790), (5679, 56310), (6310, 50679), (9385, 34074), (9465, 33786), (11262, 28395), (11358, 28155), (16893, 18930), (17037, 18770)]