30871170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31183}}^1$

素因数の和:31207

約数の個数: 48

約数和(自身を含む): 87564672

約数和(自身を除く): 56693502

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 31183, 62366, 93549, 155915, 187098, 280647, 311830, 343013, 467745, 561294, 686026, 935490, 1029039, 1403235, 1715065, 2058078, 2806470, 3087117, 3430130, 5145195, 6174234, 10290390, 15435585, 30871170]

約数ペア:

[(1, 30871170), (2, 15435585), (3, 10290390), (5, 6174234), (6, 5145195), (9, 3430130), (10, 3087117), (11, 2806470), (15, 2058078), (18, 1715065), (22, 1403235), (30, 1029039), (33, 935490), (45, 686026), (55, 561294), (66, 467745), (90, 343013), (99, 311830), (110, 280647), (165, 187098), (198, 155915), (330, 93549), (495, 62366), (990, 31183)]