30980502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 49659498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1722, 1999, 2214, 2583, 3998, 5166, 5997, 7749, 11994, 13993, 15498, 17991, 27986, 35982, 41979, 53973, 81959, 83958, 107946, 125937, 163918, 245877, 251874, 377811, 491754, 573713, 737631, 755622, 1147426, 1475262, 1721139, 2212893, 3442278, 4425786, 5163417, 10326834, 15490251, 30980502]

約数ペア:

[(1, 30980502), (2, 15490251), (3, 10326834), (6, 5163417), (7, 4425786), (9, 3442278), (14, 2212893), (18, 1721139), (21, 1475262), (27, 1147426), (41, 755622), (42, 737631), (54, 573713), (63, 491754), (82, 377811), (123, 251874), (126, 245877), (189, 163918), (246, 125937), (287, 107946), (369, 83958), (378, 81959), (574, 53973), (738, 41979), (861, 35982), (1107, 27986), (1722, 17991), (1999, 15498), (2214, 13993), (2583, 11994), (3998, 7749), (5166, 5997)]