31780188

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 93468144

約数和(自身を除く): 61687956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 198, 222, 241, 297, 324, 333, 396, 407, 444, 482, 594, 666, 723, 814, 891, 964, 999, 1188, 1221, 1332, 1446, 1628, 1782, 1998, 2169, 2442, 2651, 2892, 2997, 3564, 3663, 3996, 4338, 4884, 5302, 5994, 6507, 7326, 7953, 8676, 8917, 10604, 10989, 11988, 13014, 14652, 15906, 17834, 19521, 21978, 23859, 26028, 26751, 31812, 32967, 35668, 39042, 43956, 47718, 53502, 65934, 71577, 78084, 80253, 95436, 98087, 107004, 131868, 143154, 160506, 196174, 214731, 240759, 286308, 294261, 321012, 392348, 429462, 481518, 588522, 722277, 858924, 882783, 963036, 1177044, 1444554, 1765566, 2648349, 2889108, 3531132, 5296698, 7945047, 10593396, 15890094, 31780188]

約数ペア:

[(1, 31780188), (2, 15890094), (3, 10593396), (4, 7945047), (6, 5296698), (9, 3531132), (11, 2889108), (12, 2648349), (18, 1765566), (22, 1444554), (27, 1177044), (33, 963036), (36, 882783), (37, 858924), (44, 722277), (54, 588522), (66, 481518), (74, 429462), (81, 392348), (99, 321012), (108, 294261), (111, 286308), (132, 240759), (148, 214731), (162, 196174), (198, 160506), (222, 143154), (241, 131868), (297, 107004), (324, 98087), (333, 95436), (396, 80253), (407, 78084), (444, 71577), (482, 65934), (594, 53502), (666, 47718), (723, 43956), (814, 39042), (891, 35668), (964, 32967), (999, 31812), (1188, 26751), (1221, 26028), (1332, 23859), (1446, 21978), (1628, 19521), (1782, 17834), (1998, 15906), (2169, 14652), (2442, 13014), (2651, 11988), (2892, 10989), (2997, 10604), (3564, 8917), (3663, 8676), (3996, 7953), (4338, 7326), (4884, 6507), (5302, 5994)]