49748220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 151556496

約数和(自身を除く): 101808276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 883, 939, 1252, 1565, 1766, 1878, 2649, 2817, 3130, 3532, 3756, 4415, 4695, 5298, 5634, 6260, 7947, 8830, 9390, 10596, 11268, 13245, 14085, 15894, 17660, 18780, 26490, 28170, 31788, 39735, 52980, 56340, 79470, 158940, 276379, 552758, 829137, 1105516, 1381895, 1658274, 2487411, 2763790, 3316548, 4145685, 4974822, 5527580, 8291370, 9949644, 12437055, 16582740, 24874110, 49748220]

約数ペア:

[(1, 49748220), (2, 24874110), (3, 16582740), (4, 12437055), (5, 9949644), (6, 8291370), (9, 5527580), (10, 4974822), (12, 4145685), (15, 3316548), (18, 2763790), (20, 2487411), (30, 1658274), (36, 1381895), (45, 1105516), (60, 829137), (90, 552758), (180, 276379), (313, 158940), (626, 79470), (883, 56340), (939, 52980), (1252, 39735), (1565, 31788), (1766, 28170), (1878, 26490), (2649, 18780), (2817, 17660), (3130, 15894), (3532, 14085), (3756, 13245), (4415, 11268), (4695, 10596), (5298, 9390), (5634, 8830), (6260, 7947)]