123929910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1550

約数の個数: 96

約数和(自身を含む): 351999648

約数和(自身を除く): 228069738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 390, 438, 585, 657, 730, 949, 1095, 1170, 1314, 1451, 1898, 2190, 2847, 2902, 3285, 4353, 4745, 5694, 6570, 7255, 8541, 8706, 9490, 13059, 14235, 14510, 17082, 18863, 21765, 26118, 28470, 37726, 42705, 43530, 56589, 65295, 85410, 94315, 105923, 113178, 130590, 169767, 188630, 211846, 282945, 317769, 339534, 529615, 565890, 635538, 848835, 953307, 1059230, 1376999, 1588845, 1697670, 1906614, 2753998, 3177690, 4130997, 4766535, 6884995, 8261994, 9533070, 12392991, 13769990, 20654985, 24785982, 41309970, 61964955, 123929910]

約数ペア:

[(1, 123929910), (2, 61964955), (3, 41309970), (5, 24785982), (6, 20654985), (9, 13769990), (10, 12392991), (13, 9533070), (15, 8261994), (18, 6884995), (26, 4766535), (30, 4130997), (39, 3177690), (45, 2753998), (65, 1906614), (73, 1697670), (78, 1588845), (90, 1376999), (117, 1059230), (130, 953307), (146, 848835), (195, 635538), (219, 565890), (234, 529615), (365, 339534), (390, 317769), (438, 282945), (585, 211846), (657, 188630), (730, 169767), (949, 130590), (1095, 113178), (1170, 105923), (1314, 94315), (1451, 85410), (1898, 65295), (2190, 56589), (2847, 43530), (2902, 42705), (3285, 37726), (4353, 28470), (4745, 26118), (5694, 21765), (6570, 18863), (7255, 17082), (8541, 14510), (8706, 14235), (9490, 13059)]