15421788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 26406180

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 153, 204, 223, 226, 306, 339, 446, 452, 612, 669, 678, 892, 1017, 1338, 1356, 1921, 2007, 2034, 2676, 3791, 3842, 4014, 4068, 5763, 7582, 7684, 8028, 11373, 11526, 15164, 17289, 22746, 23052, 25199, 34119, 34578, 45492, 50398, 68238, 69156, 75597, 100796, 136476, 151194, 226791, 302388, 428383, 453582, 856766, 907164, 1285149, 1713532, 2570298, 3855447, 5140596, 7710894, 15421788]

約数ペア:

[(1, 15421788), (2, 7710894), (3, 5140596), (4, 3855447), (6, 2570298), (9, 1713532), (12, 1285149), (17, 907164), (18, 856766), (34, 453582), (36, 428383), (51, 302388), (68, 226791), (102, 151194), (113, 136476), (153, 100796), (204, 75597), (223, 69156), (226, 68238), (306, 50398), (339, 45492), (446, 34578), (452, 34119), (612, 25199), (669, 23052), (678, 22746), (892, 17289), (1017, 15164), (1338, 11526), (1356, 11373), (1921, 8028), (2007, 7684), (2034, 7582), (2676, 5763), (3791, 4068), (3842, 4014)]