2798820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 8951040

約数和(自身を除く): 6152220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 73, 90, 108, 135, 142, 146, 180, 213, 219, 270, 284, 292, 355, 365, 426, 438, 540, 639, 657, 710, 730, 852, 876, 1065, 1095, 1278, 1314, 1420, 1460, 1917, 1971, 2130, 2190, 2556, 2628, 3195, 3285, 3834, 3942, 4260, 4380, 5183, 6390, 6570, 7668, 7884, 9585, 9855, 10366, 12780, 13140, 15549, 19170, 19710, 20732, 25915, 31098, 38340, 39420, 46647, 51830, 62196, 77745, 93294, 103660, 139941, 155490, 186588, 233235, 279882, 310980, 466470, 559764, 699705, 932940, 1399410, 2798820]

約数ペア:

[(1, 2798820), (2, 1399410), (3, 932940), (4, 699705), (5, 559764), (6, 466470), (9, 310980), (10, 279882), (12, 233235), (15, 186588), (18, 155490), (20, 139941), (27, 103660), (30, 93294), (36, 77745), (45, 62196), (54, 51830), (60, 46647), (71, 39420), (73, 38340), (90, 31098), (108, 25915), (135, 20732), (142, 19710), (146, 19170), (180, 15549), (213, 13140), (219, 12780), (270, 10366), (284, 9855), (292, 9585), (355, 7884), (365, 7668), (426, 6570), (438, 6390), (540, 5183), (639, 4380), (657, 4260), (710, 3942), (730, 3834), (852, 3285), (876, 3195), (1065, 2628), (1095, 2556), (1278, 2190), (1314, 2130), (1420, 1971), (1460, 1917)]