30964644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 81393312

約数和(自身を除く): 50428668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 241, 249, 258, 332, 387, 482, 498, 516, 723, 747, 774, 964, 996, 1446, 1494, 1548, 2169, 2892, 2988, 3569, 4338, 7138, 8676, 10363, 10707, 14276, 20003, 20726, 21414, 31089, 32121, 40006, 41452, 42828, 60009, 62178, 64242, 80012, 93267, 120018, 124356, 128484, 180027, 186534, 240036, 360054, 373068, 720108, 860129, 1720258, 2580387, 3440516, 5160774, 7741161, 10321548, 15482322, 30964644]

約数ペア:

[(1, 30964644), (2, 15482322), (3, 10321548), (4, 7741161), (6, 5160774), (9, 3440516), (12, 2580387), (18, 1720258), (36, 860129), (43, 720108), (83, 373068), (86, 360054), (129, 240036), (166, 186534), (172, 180027), (241, 128484), (249, 124356), (258, 120018), (332, 93267), (387, 80012), (482, 64242), (498, 62178), (516, 60009), (723, 42828), (747, 41452), (774, 40006), (964, 32121), (996, 31089), (1446, 21414), (1494, 20726), (1548, 20003), (2169, 14276), (2892, 10707), (2988, 10363), (3569, 8676), (4338, 7138)]