15428988

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 43097600

約数和(自身を除く): 27668612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 73, 76, 103, 108, 114, 146, 171, 206, 219, 228, 292, 309, 342, 412, 438, 513, 618, 657, 684, 876, 927, 1026, 1236, 1314, 1387, 1854, 1957, 1971, 2052, 2628, 2774, 2781, 3708, 3914, 3942, 4161, 5548, 5562, 5871, 7519, 7828, 7884, 8322, 11124, 11742, 12483, 15038, 16644, 17613, 22557, 23484, 24966, 30076, 35226, 37449, 45114, 49932, 52839, 67671, 70452, 74898, 90228, 105678, 135342, 142861, 149796, 203013, 211356, 270684, 285722, 406026, 428583, 571444, 812052, 857166, 1285749, 1714332, 2571498, 3857247, 5142996, 7714494, 15428988]

約数ペア:

[(1, 15428988), (2, 7714494), (3, 5142996), (4, 3857247), (6, 2571498), (9, 1714332), (12, 1285749), (18, 857166), (19, 812052), (27, 571444), (36, 428583), (38, 406026), (54, 285722), (57, 270684), (73, 211356), (76, 203013), (103, 149796), (108, 142861), (114, 135342), (146, 105678), (171, 90228), (206, 74898), (219, 70452), (228, 67671), (292, 52839), (309, 49932), (342, 45114), (412, 37449), (438, 35226), (513, 30076), (618, 24966), (657, 23484), (684, 22557), (876, 17613), (927, 16644), (1026, 15038), (1236, 12483), (1314, 11742), (1387, 11124), (1854, 8322), (1957, 7884), (1971, 7828), (2052, 7519), (2628, 5871), (2774, 5562), (2781, 5548), (3708, 4161), (3914, 3942)]